{"id":54819,"date":"2020-05-10T17:23:34","date_gmt":"2020-05-10T15:23:34","guid":{"rendered":"https:\/\/ellerepublic.de\/klassischer-zwiebelkuchen\/"},"modified":"2024-10-28T14:09:06","modified_gmt":"2024-10-28T13:09:06","slug":"classic-onion-tart","status":"publish","type":"post","link":"https:\/\/ellerepublic.de\/en\/classic-onion-tart\/","title":{"rendered":"Classic Onion Tart (Zwiebelkuchen)"},"content":{"rendered":"<p>A classic onion tart is something everyone loves. And this slow-cooked caramelised onion tart made with four different types of onions is no exception. It is fantastically delicious. It\u2019s also what I would all comfort food pure. It\u2019s easy to make, inexpensive to prepare, filling and always better the next day. And best thing is everyone loves it.<\/p>\n<p>Yellow onions, green onions, shallots and leeks are slow-cooked to bring out all their sweet amazing flavor. Cr\u00e8me fra\u00eeche, eggs, a pinch of nutmeg and fresh summer thyme are added to the mix and then baked in shortcrust pastry until golden brown, like a quiche but better. Life just got a little sweeter.<br \/>\n<a href=\"https:\/\/ellerepublic.de\/wp-content\/uploads\/2020\/05\/Zweibelkuchen-Rezept-Vegetarisch-2020-2.jpg\"><img decoding=\"async\" class=\"aligncenter size-full wp-image-54790\" src=\"https:\/\/ellerepublic.de\/wp-content\/uploads\/2020\/05\/Zweibelkuchen-Rezept-Vegetarisch-2020-2.jpg\" alt=\"Klassischer Zwiebelkuchen - vegetarisches Rezept mit Rucola\" width=\"1200\" height=\"1800\" srcset=\"https:\/\/ellerepublic.de\/wp-content\/uploads\/2020\/05\/Zweibelkuchen-Rezept-Vegetarisch-2020-2.jpg 1200w, https:\/\/ellerepublic.de\/wp-content\/uploads\/2020\/05\/Zweibelkuchen-Rezept-Vegetarisch-2020-2-217x325.jpg 217w, https:\/\/ellerepublic.de\/wp-content\/uploads\/2020\/05\/Zweibelkuchen-Rezept-Vegetarisch-2020-2-800x1200.jpg 800w, https:\/\/ellerepublic.de\/wp-content\/uploads\/2020\/05\/Zweibelkuchen-Rezept-Vegetarisch-2020-2-768x1152.jpg 768w, https:\/\/ellerepublic.de\/wp-content\/uploads\/2020\/05\/Zweibelkuchen-Rezept-Vegetarisch-2020-2-1024x1536.jpg 1024w, https:\/\/ellerepublic.de\/wp-content\/uploads\/2020\/05\/Zweibelkuchen-Rezept-Vegetarisch-2020-2-696x1044.jpg 696w, https:\/\/ellerepublic.de\/wp-content\/uploads\/2020\/05\/Zweibelkuchen-Rezept-Vegetarisch-2020-2-1068x1602.jpg 1068w, https:\/\/ellerepublic.de\/wp-content\/uploads\/2020\/05\/Zweibelkuchen-Rezept-Vegetarisch-2020-2-280x420.jpg 280w, https:\/\/ellerepublic.de\/wp-content\/uploads\/2020\/05\/Zweibelkuchen-Rezept-Vegetarisch-2020-2-560x840.jpg 560w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/a><\/p>\n<h2>An onion tart is an absolute classic recipe<\/h2>\n<p>Depending on the region or country, onion tart is made with a yeast or shortcrust pastry and it\u2019s prepared on a baking tray or in a round springform pan. It typically consists of onions, eggs, sour cream and smoked bacon, just like the the traditional German &#8220;Schw\u00e4bischer Zwiebelkuchen&#8221; which also has caraway seeds. Other regions use <a href=\"https:\/\/en.wikipedia.org\/wiki\/Smetana_(dairy_product)\" target=\"_blank\" rel=\"nofollow noopener noreferrer\">Schmand<\/a>. And if you head over to France you find the &#8220;Franz\u00f6sischer Zwiebelkuchen&#8221; which is made with fresh thyme, sardines and black olives. This version, after many variations, is my favourite by far. It may not be considered traditional in Germany, but this vegetarian version is definitely delicious.<br \/>\n<a href=\"https:\/\/ellerepublic.de\/wp-content\/uploads\/2020\/05\/Zwiebelkuchen-Schritte.jpg\"><img decoding=\"async\" class=\"aligncenter size-full wp-image-54796\" src=\"https:\/\/ellerepublic.de\/wp-content\/uploads\/2020\/05\/Zwiebelkuchen-Schritte.jpg\" alt=\"Caramelised Onion Tart (Zwiebelkuchen) recipe steps\" width=\"648\" height=\"1080\" srcset=\"https:\/\/ellerepublic.de\/wp-content\/uploads\/2020\/05\/Zwiebelkuchen-Schritte.jpg 648w, https:\/\/ellerepublic.de\/wp-content\/uploads\/2020\/05\/Zwiebelkuchen-Schritte-195x325.jpg 195w, https:\/\/ellerepublic.de\/wp-content\/uploads\/2020\/05\/Zwiebelkuchen-Schritte-252x420.jpg 252w, https:\/\/ellerepublic.de\/wp-content\/uploads\/2020\/05\/Zwiebelkuchen-Schritte-504x840.jpg 504w\" sizes=\"(max-width: 648px) 100vw, 648px\" \/><\/a><\/p>\n<h2>Slow cooking the onions is key to this savory tart<\/h2>\n<p>You\u2019ll note that the onions take what you might consider to be a long, long time to cook. Sweet, slow-cooked onions are exactly what make this vegetarian onion tart recipe a real treat. The process is easy and doesn\u2019t take a ton of supervision. But the slow caramelisation process is exactly what makes this recipe so delicious. And to pass the time, how about listening to my personal playlist on Spotify: <a href=\"https:\/\/open.spotify.com\/playlist\/7mYaXVomXeq6dkHJy1bYi1?si=7253495a470c43ba\" target=\"_blank\" rel=\"noopener noreferrer\">Chilled Out Kitchen Tunes<\/a>.<br \/>\n<a href=\"https:\/\/ellerepublic.de\/wp-content\/uploads\/2020\/05\/Zweibelkuchen-Rezept-Vegetarisch-2020-1-2.jpg\"><img decoding=\"async\" class=\"aligncenter size-full wp-image-54798\" src=\"https:\/\/ellerepublic.de\/wp-content\/uploads\/2020\/05\/Zweibelkuchen-Rezept-Vegetarisch-2020-1-2.jpg\" alt=\"KlassisCaramelised Onion Tart (Zwiebelkuchen)\" width=\"1200\" height=\"1800\" srcset=\"https:\/\/ellerepublic.de\/wp-content\/uploads\/2020\/05\/Zweibelkuchen-Rezept-Vegetarisch-2020-1-2.jpg 1200w, https:\/\/ellerepublic.de\/wp-content\/uploads\/2020\/05\/Zweibelkuchen-Rezept-Vegetarisch-2020-1-2-217x325.jpg 217w, https:\/\/ellerepublic.de\/wp-content\/uploads\/2020\/05\/Zweibelkuchen-Rezept-Vegetarisch-2020-1-2-800x1200.jpg 800w, https:\/\/ellerepublic.de\/wp-content\/uploads\/2020\/05\/Zweibelkuchen-Rezept-Vegetarisch-2020-1-2-768x1152.jpg 768w, https:\/\/ellerepublic.de\/wp-content\/uploads\/2020\/05\/Zweibelkuchen-Rezept-Vegetarisch-2020-1-2-1024x1536.jpg 1024w, https:\/\/ellerepublic.de\/wp-content\/uploads\/2020\/05\/Zweibelkuchen-Rezept-Vegetarisch-2020-1-2-696x1044.jpg 696w, https:\/\/ellerepublic.de\/wp-content\/uploads\/2020\/05\/Zweibelkuchen-Rezept-Vegetarisch-2020-1-2-1068x1602.jpg 1068w, https:\/\/ellerepublic.de\/wp-content\/uploads\/2020\/05\/Zweibelkuchen-Rezept-Vegetarisch-2020-1-2-280x420.jpg 280w, https:\/\/ellerepublic.de\/wp-content\/uploads\/2020\/05\/Zweibelkuchen-Rezept-Vegetarisch-2020-1-2-560x840.jpg 560w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/a><\/p>\n<h2>How long does this vegetarian onion tart keep?<\/h2>\n<p>Covered in the fridge the onion tart can be enjoyed for 2-3 days. It is easily reheated and tastes just as good as leftovers. Which also means you can make this a day ahead if serving it for brunch.<\/p>\n<div id=\"recipe\"><\/div><div id=\"wprm-recipe-container-54823\" class=\"wprm-recipe-container\" data-recipe-id=\"54823\" data-servings=\"8\"><div class=\"wprm-recipe wprm-recipe-template-emery-mk\"><div\n  class=\"wprm-layout-container wprm-padding-40 emery-header\"\n  style=\"\n    --wprm-layout-container-background-color: var(--emery-list-border-color);\n  \"\n>\n  <div\n    class=\"wprm-layout-column-container wprm-column-gap-20 wprm-column-rows-recipe-600 wprm-column-rows-reverse wprm-row-gap-20 emery-header-columns\"\n  >\n    <div class=\"wprm-layout-column wprm-align-center\">\n      <div class=\"wprm-recipe-image wprm-block-image-rounded\"><a href=\"https:\/\/ellerepublic.de\/wp-content\/uploads\/2020\/05\/Zweibelkuchen-Rezept-Vegetarisch-2020-3.jpg\" aria-label=\"Open larger version of the recipe image\"><img decoding=\"async\" style=\"border-width: 0px;border-style: solid;border-color: #666666;border-radius: 20px;width: 300px;max-width: 100%;height: 300px;object-fit: cover;\" width=\"300\" height=\"450\" src=\"https:\/\/ellerepublic.de\/wp-content\/uploads\/2020\/05\/Zweibelkuchen-Rezept-Vegetarisch-2020-3.jpg\" class=\"attachment-300x999999 size-300x999999\" alt=\"Klassischer Zwiebelkuchen - vegetarisches Rezept\" srcset=\"https:\/\/ellerepublic.de\/wp-content\/uploads\/2020\/05\/Zweibelkuchen-Rezept-Vegetarisch-2020-3.jpg 1200w, https:\/\/ellerepublic.de\/wp-content\/uploads\/2020\/05\/Zweibelkuchen-Rezept-Vegetarisch-2020-3-217x325.jpg 217w, https:\/\/ellerepublic.de\/wp-content\/uploads\/2020\/05\/Zweibelkuchen-Rezept-Vegetarisch-2020-3-800x1200.jpg 800w, https:\/\/ellerepublic.de\/wp-content\/uploads\/2020\/05\/Zweibelkuchen-Rezept-Vegetarisch-2020-3-768x1152.jpg 768w, https:\/\/ellerepublic.de\/wp-content\/uploads\/2020\/05\/Zweibelkuchen-Rezept-Vegetarisch-2020-3-1024x1536.jpg 1024w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><\/div>\n    <\/div>\n    <div class=\"wprm-layout-column wprm-column-width-75 wprm-align-rows-center\">\n      <div\n        class=\"wprm-layout-container emery-header-accent\"\n        style=\"--wprm-layout-container-text-color: var(--emery-accent-color)\"\n      >\n        <span class=\"wprm-recipe-details wprm-recipe-author wprm-block-text-semi-bold\">Elle<\/span>\n      <\/div>\n      <h2 class=\"wprm-recipe-name wprm-block-text-normal\">Caramelised Onion Tart<\/h2> <div class=\"wprm-spacer\" style=\"height: 15px;\"><\/div>\n      <style>#wprm-recipe-user-rating-0 .wprm-rating-star.wprm-rating-star-full svg * { fill: var(--emery-accent-color); }#wprm-recipe-user-rating-0 .wprm-rating-star.wprm-rating-star-33 svg * { fill: url(#wprm-recipe-user-rating-0-33); }#wprm-recipe-user-rating-0 .wprm-rating-star.wprm-rating-star-50 svg * { fill: url(#wprm-recipe-user-rating-0-50); }#wprm-recipe-user-rating-0 .wprm-rating-star.wprm-rating-star-66 svg * { fill: url(#wprm-recipe-user-rating-0-66); }linearGradient#wprm-recipe-user-rating-0-33 stop { stop-color: var(--emery-accent-color); }linearGradient#wprm-recipe-user-rating-0-50 stop { stop-color: var(--emery-accent-color); }linearGradient#wprm-recipe-user-rating-0-66 stop { stop-color: var(--emery-accent-color); }<\/style><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"0\" height=\"0\" style=\"display:block;width:0px;height:0px\"><defs><linearGradient id=\"wprm-recipe-user-rating-0-33\"><stop offset=\"0%\" stop-opacity=\"1\" \/><stop offset=\"33%\" stop-opacity=\"1\" \/><stop offset=\"33%\" stop-opacity=\"0\" \/><stop offset=\"100%\" stop-opacity=\"0\" \/><\/linearGradient><\/defs><defs><linearGradient id=\"wprm-recipe-user-rating-0-50\"><stop offset=\"0%\" stop-opacity=\"1\" \/><stop offset=\"50%\" stop-opacity=\"1\" \/><stop offset=\"50%\" stop-opacity=\"0\" \/><stop offset=\"100%\" stop-opacity=\"0\" \/><\/linearGradient><\/defs><defs><linearGradient id=\"wprm-recipe-user-rating-0-66\"><stop offset=\"0%\" stop-opacity=\"1\" \/><stop offset=\"66%\" stop-opacity=\"1\" \/><stop offset=\"66%\" stop-opacity=\"0\" \/><stop offset=\"100%\" stop-opacity=\"0\" \/><\/linearGradient><\/defs><\/svg><style>#wprm-recipe-user-rating-0.wprm-user-rating-allowed.wprm-user-rating-not-voted:not(.wprm-user-rating-voting) svg * { fill-opacity: 0.3; }<\/style><div id=\"wprm-recipe-user-rating-0\" class=\"wprm-recipe-rating wprm-recipe-rating-recipe-54823 wprm-user-rating wprm-recipe-rating-separate wprm-user-rating-not-voted wprm-user-rating-allowed\" data-recipe=\"54823\" data-average=\"5\" data-count=\"1\" data-total=\"5\" data-user=\"0\" data-decimals=\"2\"data-modal-uid=\"user-rating\"><span class=\"wprm-rating-star wprm-rating-star-1 wprm-rating-star-full\" data-rating=\"1\" data-color=\"var(--emery-accent-color)\" role=\"button\" tabindex=\"0\" aria-label=\"Rate this recipe 1 out of 5 stars\" onmouseenter=\"window.WPRecipeMaker.userRating.enter(this)\" onfocus=\"window.WPRecipeMaker.userRating.enter(this)\" onmouseleave=\"window.WPRecipeMaker.userRating.leave(this)\" onblur=\"window.WPRecipeMaker.userRating.leave(this)\" onclick=\"window.WPRecipeMaker.userRating.click(this, event)\" onkeypress=\"window.WPRecipeMaker.userRating.click(this, event)\" style=\"font-size: 1.5em;padding: 2px;padding-left: 0;\"><svg width=\"16px\" height=\"16px\" version=\"1.1\" viewBox=\"0 0 24 24\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path fill=\"none\" stroke=\"var(--emery-accent-color)\" stroke-width=\"2\" stroke-linejoin=\"round\" d=\"M11.99,1.94c-.35,0-.67.19-.83.51l-2.56,5.2c-.11.24-.34.4-.61.43l-5.75.83c-.35.05-.64.3-.74.64-.11.34,0,.7.22.94l4.16,4.05c.19.19.27.45.22.7l-.98,5.72c-.06.35.1.7.37.9.29.21.66.24.98.08l5.14-2.71h0c.24-.13.51-.13.75,0l5.14,2.71c.32.16.69.13.98-.08.29-.21.43-.56.37-.9l-.98-5.72h0c-.05-.26.05-.53.22-.7l4.16-4.05h0c.26-.24.34-.61.22-.94s-.4-.58-.74-.64l-5.75-.83c-.26-.03-.48-.21-.61-.43l-2.56-5.2c-.16-.32-.48-.53-.83-.51,0,0-.02,0-.02,0Z\"\/><\/svg><\/span><span class=\"wprm-rating-star wprm-rating-star-2 wprm-rating-star-full\" data-rating=\"2\" data-color=\"var(--emery-accent-color)\" role=\"button\" tabindex=\"0\" aria-label=\"Rate this recipe 2 out of 5 stars\" onmouseenter=\"window.WPRecipeMaker.userRating.enter(this)\" onfocus=\"window.WPRecipeMaker.userRating.enter(this)\" onmouseleave=\"window.WPRecipeMaker.userRating.leave(this)\" onblur=\"window.WPRecipeMaker.userRating.leave(this)\" onclick=\"window.WPRecipeMaker.userRating.click(this, event)\" onkeypress=\"window.WPRecipeMaker.userRating.click(this, event)\" style=\"font-size: 1.5em;padding: 2px;\"><svg width=\"16px\" height=\"16px\" version=\"1.1\" viewBox=\"0 0 24 24\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path fill=\"none\" stroke=\"var(--emery-accent-color)\" stroke-width=\"2\" stroke-linejoin=\"round\" d=\"M11.99,1.94c-.35,0-.67.19-.83.51l-2.56,5.2c-.11.24-.34.4-.61.43l-5.75.83c-.35.05-.64.3-.74.64-.11.34,0,.7.22.94l4.16,4.05c.19.19.27.45.22.7l-.98,5.72c-.06.35.1.7.37.9.29.21.66.24.98.08l5.14-2.71h0c.24-.13.51-.13.75,0l5.14,2.71c.32.16.69.13.98-.08.29-.21.43-.56.37-.9l-.98-5.72h0c-.05-.26.05-.53.22-.7l4.16-4.05h0c.26-.24.34-.61.22-.94s-.4-.58-.74-.64l-5.75-.83c-.26-.03-.48-.21-.61-.43l-2.56-5.2c-.16-.32-.48-.53-.83-.51,0,0-.02,0-.02,0Z\"\/><\/svg><\/span><span class=\"wprm-rating-star wprm-rating-star-3 wprm-rating-star-full\" data-rating=\"3\" data-color=\"var(--emery-accent-color)\" role=\"button\" tabindex=\"0\" aria-label=\"Rate this recipe 3 out of 5 stars\" onmouseenter=\"window.WPRecipeMaker.userRating.enter(this)\" onfocus=\"window.WPRecipeMaker.userRating.enter(this)\" onmouseleave=\"window.WPRecipeMaker.userRating.leave(this)\" onblur=\"window.WPRecipeMaker.userRating.leave(this)\" onclick=\"window.WPRecipeMaker.userRating.click(this, event)\" onkeypress=\"window.WPRecipeMaker.userRating.click(this, event)\" style=\"font-size: 1.5em;padding: 2px;\"><svg width=\"16px\" height=\"16px\" version=\"1.1\" viewBox=\"0 0 24 24\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path fill=\"none\" stroke=\"var(--emery-accent-color)\" stroke-width=\"2\" stroke-linejoin=\"round\" d=\"M11.99,1.94c-.35,0-.67.19-.83.51l-2.56,5.2c-.11.24-.34.4-.61.43l-5.75.83c-.35.05-.64.3-.74.64-.11.34,0,.7.22.94l4.16,4.05c.19.19.27.45.22.7l-.98,5.72c-.06.35.1.7.37.9.29.21.66.24.98.08l5.14-2.71h0c.24-.13.51-.13.75,0l5.14,2.71c.32.16.69.13.98-.08.29-.21.43-.56.37-.9l-.98-5.72h0c-.05-.26.05-.53.22-.7l4.16-4.05h0c.26-.24.34-.61.22-.94s-.4-.58-.74-.64l-5.75-.83c-.26-.03-.48-.21-.61-.43l-2.56-5.2c-.16-.32-.48-.53-.83-.51,0,0-.02,0-.02,0Z\"\/><\/svg><\/span><span class=\"wprm-rating-star wprm-rating-star-4 wprm-rating-star-full\" data-rating=\"4\" data-color=\"var(--emery-accent-color)\" role=\"button\" tabindex=\"0\" aria-label=\"Rate this recipe 4 out of 5 stars\" onmouseenter=\"window.WPRecipeMaker.userRating.enter(this)\" onfocus=\"window.WPRecipeMaker.userRating.enter(this)\" onmouseleave=\"window.WPRecipeMaker.userRating.leave(this)\" onblur=\"window.WPRecipeMaker.userRating.leave(this)\" onclick=\"window.WPRecipeMaker.userRating.click(this, event)\" onkeypress=\"window.WPRecipeMaker.userRating.click(this, event)\" style=\"font-size: 1.5em;padding: 2px;\"><svg width=\"16px\" height=\"16px\" version=\"1.1\" viewBox=\"0 0 24 24\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path fill=\"none\" stroke=\"var(--emery-accent-color)\" stroke-width=\"2\" stroke-linejoin=\"round\" d=\"M11.99,1.94c-.35,0-.67.19-.83.51l-2.56,5.2c-.11.24-.34.4-.61.43l-5.75.83c-.35.05-.64.3-.74.64-.11.34,0,.7.22.94l4.16,4.05c.19.19.27.45.22.7l-.98,5.72c-.06.35.1.7.37.9.29.21.66.24.98.08l5.14-2.71h0c.24-.13.51-.13.75,0l5.14,2.71c.32.16.69.13.98-.08.29-.21.43-.56.37-.9l-.98-5.72h0c-.05-.26.05-.53.22-.7l4.16-4.05h0c.26-.24.34-.61.22-.94s-.4-.58-.74-.64l-5.75-.83c-.26-.03-.48-.21-.61-.43l-2.56-5.2c-.16-.32-.48-.53-.83-.51,0,0-.02,0-.02,0Z\"\/><\/svg><\/span><span class=\"wprm-rating-star wprm-rating-star-5 wprm-rating-star-full\" data-rating=\"5\" data-color=\"var(--emery-accent-color)\" role=\"button\" tabindex=\"0\" aria-label=\"Rate this recipe 5 out of 5 stars\" onmouseenter=\"window.WPRecipeMaker.userRating.enter(this)\" onfocus=\"window.WPRecipeMaker.userRating.enter(this)\" onmouseleave=\"window.WPRecipeMaker.userRating.leave(this)\" onblur=\"window.WPRecipeMaker.userRating.leave(this)\" onclick=\"window.WPRecipeMaker.userRating.click(this, event)\" onkeypress=\"window.WPRecipeMaker.userRating.click(this, event)\" style=\"font-size: 1.5em;padding: 2px;padding-right: 0;\"><svg width=\"16px\" height=\"16px\" version=\"1.1\" viewBox=\"0 0 24 24\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path fill=\"none\" stroke=\"var(--emery-accent-color)\" stroke-width=\"2\" stroke-linejoin=\"round\" d=\"M11.99,1.94c-.35,0-.67.19-.83.51l-2.56,5.2c-.11.24-.34.4-.61.43l-5.75.83c-.35.05-.64.3-.74.64-.11.34,0,.7.22.94l4.16,4.05c.19.19.27.45.22.7l-.98,5.72c-.06.35.1.7.37.9.29.21.66.24.98.08l5.14-2.71h0c.24-.13.51-.13.75,0l5.14,2.71c.32.16.69.13.98-.08.29-.21.43-.56.37-.9l-.98-5.72h0c-.05-.26.05-.53.22-.7l4.16-4.05h0c.26-.24.34-.61.22-.94s-.4-.58-.74-.64l-5.75-.83c-.26-.03-.48-.21-.61-.43l-2.56-5.2c-.16-.32-.48-.53-.83-.51,0,0-.02,0-.02,0Z\"\/><\/svg><\/span><div class=\"wprm-recipe-rating-details wprm-block-text-normal\"><span class=\"wprm-recipe-rating-average\">5<\/span> from 1 vote<\/div><\/div> <div class=\"wprm-spacer\" style=\"height: 15px;\"><\/div> <div class=\"wprm-recipe-summary wprm-block-text-normal\">This is a slow-cooking weekend recipe, that is well worth the time. Leeks, shallots, yellow onions and green onions are slow-cooked to bring out their sweetness, then baked as a delicious tart with creme fraische and fresh thyme. I use store-bought crust for this recipe, but if you have the time feel free to use your favourite short crust recipe if you prefer to make everything from scratch. 8-10 pieces depending on serving size.<\/div>\n      <div class=\"wprm-spacer\" style=\"height: 20px;\"><\/div>\n      <div class=\"wprm-layout-container\">\n        <a href=\"https:\/\/ellerepublic.de\/en\/wprm_print\/caramelised-onion-tart\" style=\"color: var(--wprm-layout-column-text-color);background-color: var(--emery-accent-color);border-color: var(--emery-accent-color);border-radius: 50px;padding: 6px 20px;\" class=\"wprm-recipe-print wprm-recipe-link wprm-print-recipe-shortcode wprm-block-text-semi-bold wprm-recipe-print-inline-button wprm-recipe-link-inline-button wprm-color-accent\" data-recipe-id=\"54823\" data-template=\"\" target=\"_blank\" rel=\"nofollow\">Print Recipe<\/a> <a href=\"https:\/\/www.pinterest.com\/pin\/create\/bookmarklet\/?url=https%3A%2F%2Fellerepublic.de%2Fen%2Fclassic-onion-tart%2F&amp;media=https%3A%2F%2Fellerepublic.de%2Fwp-content%2Fuploads%2F2020%2F05%2FZweibelkuchen-Rezept-Vegetarisch-2020-3.jpg&amp;description=This+is+a+slow-cooking+weekend+recipe%2C+that+is+well+worth+the+time.+Leeks%2C+shallots%2C+yellow+onions+and+green+onions+are+slow-cooked+to+bring+out+their+sweetness%2C+then+baked+as+a+delicious+tart+with+creme+fraische+and+fresh+thyme.+I+use+store-bought+crust+for+this+recipe%2C+but+if+you+have+the+time+feel+free+to+use+your+favourite+short+crust+recipe+if+you+prefer+to+make+everything+from+scratch.+8-10+pieces+depending+on+serving+size.&amp;is_video=false\" target=\"_blank\" rel=\"nofollow noopener\" data-recipe=\"54823\" data-url=\"https:\/\/ellerepublic.de\/en\/classic-onion-tart\/\" data-media=\"https:\/\/ellerepublic.de\/wp-content\/uploads\/2020\/05\/Zweibelkuchen-Rezept-Vegetarisch-2020-3.jpg\" data-description=\"This is a slow-cooking weekend recipe, that is well worth the time. Leeks, shallots, yellow onions and green onions are slow-cooked to bring out their sweetness, then baked as a delicious tart with creme fraische and fresh thyme. I use store-bought crust for this recipe, but if you have the time feel free to use your favourite short crust recipe if you prefer to make everything from scratch. 8-10 pieces depending on serving size.\" data-repin=\"\" role=\"button\" style=\"color: var(--wprm-layout-column-text-color);;background-color: var(--emery-accent-color);border-color: var(--emery-accent-color);border-radius: 50px;padding: 6px 20px;\" class=\"wprm-recipe-pin wprm-recipe-link wprm-block-text-semi-bold wprm-recipe-pin-inline-button wprm-recipe-link-inline-button wprm-color-accent\">Pin Recipe<\/a> <div class=\"wprm-prevent-sleep wprm-toggle-switch-container\" style=\"display:none;\"><label id=\"wprm-toggle-switch-2105233735\" class=\"wprm-toggle-switch wprm-toggle-switch-rounded wprm-toggle-switch-outside\"><input type=\"checkbox\" id=\"wprm-prevent-sleep-checkbox-2105233735\" class=\"wprm-prevent-sleep-checkbox\" \/><span class=\"wprm-toggle-switch-slider\" style=\"--switch-height: 20px;\"><\/span><span class=\"wprm-toggle-switch-label wprm-prevent-sleep-label wprm-block-text-bold\">Kochmodus<\/span><\/label><span class=\"wprm-prevent-sleep-description wprm-block-text-normal\">Display bleibt an<\/span><\/div>\n\n      <\/div>\n    <\/div>\n  <\/div>\n  <div class=\"wprm-layout-container emery-header-meta\">\n\n    <div class=\"wprm-spacer\" style=\"height: 20px;\"><\/div> <div class=\"wprm-recipe-meta-container wprm-recipe-times-container wprm-recipe-details-container wprm-recipe-details-container-table wprm-block-text-semi-bold wprm-recipe-table-borders-top-bottom wprm-recipe-table-borders-empty\" style=\"border-width: 1px;border-style: solid;border-color: var(--emery-accent-color);\"><div class=\"wprm-recipe-block-container wprm-recipe-block-container-table wprm-block-text-semi-bold wprm-recipe-time-container wprm-recipe-prep-time-container\" style=\"border-width: 1px;border-style: solid;border-color: var(--emery-accent-color);\"><span class=\"wprm-recipe-details-label wprm-block-text-normal wprm-recipe-time-label wprm-recipe-prep-time-label\">Prep Time <\/span><span class=\"wprm-recipe-time wprm-block-text-semi-bold\"><span class=\"wprm-recipe-details wprm-recipe-details-minutes wprm-recipe-prep_time wprm-recipe-prep_time-minutes\">20<span class=\"sr-only screen-reader-text wprm-screen-reader-text\" data-nosnippet> minutes<\/span><\/span> <span class=\"wprm-recipe-details-unit wprm-recipe-details-minutes wprm-recipe-prep_time-unit wprm-recipe-prep_timeunit-minutes\" aria-hidden=\"true\">mins<\/span><\/span><\/div><div class=\"wprm-recipe-block-container wprm-recipe-block-container-table wprm-block-text-semi-bold wprm-recipe-time-container wprm-recipe-cook-time-container\" style=\"border-width: 1px;border-style: solid;border-color: var(--emery-accent-color);\"><span class=\"wprm-recipe-details-label wprm-block-text-normal wprm-recipe-time-label wprm-recipe-cook-time-label\">Cook Time <\/span><span class=\"wprm-recipe-time wprm-block-text-semi-bold\"><span class=\"wprm-recipe-details wprm-recipe-details-hours wprm-recipe-cook_time wprm-recipe-cook_time-hours\">1<span class=\"sr-only screen-reader-text wprm-screen-reader-text\" data-nosnippet> hour<\/span><\/span> <span class=\"wprm-recipe-details-unit wprm-recipe-details-unit-hours wprm-recipe-cook_time-unit wprm-recipe-cook_timeunit-hours\" aria-hidden=\"true\">hr<\/span> <span class=\"wprm-recipe-details wprm-recipe-details-minutes wprm-recipe-cook_time wprm-recipe-cook_time-minutes\">35<span class=\"sr-only screen-reader-text wprm-screen-reader-text\" data-nosnippet> minutes<\/span><\/span> <span class=\"wprm-recipe-details-unit wprm-recipe-details-minutes wprm-recipe-cook_time-unit wprm-recipe-cook_timeunit-minutes\" aria-hidden=\"true\">mins<\/span><\/span><\/div><div class=\"wprm-recipe-block-container wprm-recipe-block-container-table wprm-block-text-semi-bold wprm-recipe-time-container wprm-recipe-total-time-container\" style=\"border-width: 1px;border-style: solid;border-color: var(--emery-accent-color);\"><span class=\"wprm-recipe-details-label wprm-block-text-normal wprm-recipe-time-label wprm-recipe-total-time-label\">Total Time <\/span><span class=\"wprm-recipe-time wprm-block-text-semi-bold\"><span class=\"wprm-recipe-details wprm-recipe-details-hours wprm-recipe-total_time wprm-recipe-total_time-hours\">1<span class=\"sr-only screen-reader-text wprm-screen-reader-text\" data-nosnippet> hour<\/span><\/span> <span class=\"wprm-recipe-details-unit wprm-recipe-details-unit-hours wprm-recipe-total_time-unit wprm-recipe-total_timeunit-hours\" aria-hidden=\"true\">hr<\/span> <span class=\"wprm-recipe-details wprm-recipe-details-minutes wprm-recipe-total_time wprm-recipe-total_time-minutes\">55<span class=\"sr-only screen-reader-text wprm-screen-reader-text\" data-nosnippet> minutes<\/span><\/span> <span class=\"wprm-recipe-details-unit wprm-recipe-details-minutes wprm-recipe-total_time-unit wprm-recipe-total_timeunit-minutes\" aria-hidden=\"true\">mins<\/span><\/span><\/div><\/div> <div class=\"wprm-spacer\" style=\"height: 20px;\"><\/div>\n    <div class=\"wprm-recipe-meta-container wprm-recipe-custom-container wprm-recipe-details-container wprm-recipe-details-container-pills wprm-block-text-smaller\" style=\"justify-content: center;--pill-background-color: var(--emery-main-background-color);--pill-text-color: var(--wprm-layout-column-text-color);--pill-border-radius: 0px;\"><div class=\"wprm-recipe-meta-container-pill\"><div class=\"wprm-recipe-block-container wprm-recipe-block-container-pills wprm-block-text-smaller wprm-recipe-servings-container\" style=\"\"><span class=\"wprm-recipe-details-label wprm-block-text-light wprm-recipe-servings-label\">Servings: <\/span><span class=\"wprm-recipe-servings wprm-recipe-details wprm-recipe-servings-54823 wprm-recipe-servings-adjustable-disabled wprm-block-text-smaller\" data-recipe=\"54823\" aria-label=\"Adjust recipe servings\">8<\/span><\/div><\/div><div class=\"wprm-recipe-meta-container-pill\"><div class=\"wprm-recipe-block-container wprm-recipe-block-container-pills wprm-block-text-smaller wprm-recipe-tag-container wprm-recipe-course-container\" style=\"\"><span class=\"wprm-recipe-details-label wprm-block-text-light wprm-recipe-tag-label wprm-recipe-course-label\">Course: <\/span><span class=\"wprm-recipe-course wprm-block-text-smaller\">Side<\/span><\/div><\/div><div class=\"wprm-recipe-meta-container-pill\"><div class=\"wprm-recipe-block-container wprm-recipe-block-container-pills wprm-block-text-smaller wprm-recipe-tag-container wprm-recipe-cuisine-container\" style=\"\"><span class=\"wprm-recipe-details-label wprm-block-text-light wprm-recipe-tag-label wprm-recipe-cuisine-label\">Cuisine: <\/span><span class=\"wprm-recipe-cuisine wprm-block-text-smaller\">German<\/span><\/div><\/div><div class=\"wprm-recipe-meta-container-pill\"><div class=\"wprm-recipe-block-container wprm-recipe-block-container-pills wprm-block-text-smaller wprm-recipe-nutrition-container wprm-recipe-calories-container\" style=\"\"><span class=\"wprm-recipe-details-label wprm-block-text-light wprm-recipe-nutrition-label wprm-recipe-calories-label\">Calories: <\/span><span class=\"wprm-recipe-details wprm-recipe-nutrition wprm-recipe-calories wprm-block-text-smaller\">264<\/span><\/div><\/div><\/div>\n  <\/div>\n<div class=\"wprm-prevent-sleep wprm-toggle-switch-container\" style=\"display:none;\"><label id=\"wprm-toggle-switch-1136079085\" class=\"wprm-toggle-switch wprm-toggle-switch-rounded wprm-toggle-switch-outside\"><input type=\"checkbox\" id=\"wprm-prevent-sleep-checkbox-1136079085\" class=\"wprm-prevent-sleep-checkbox\" \/><span class=\"wprm-toggle-switch-slider\" style=\"--switch-height: 20px;\"><\/span><span class=\"wprm-toggle-switch-label wprm-prevent-sleep-label wprm-block-text-bold\">Kochmodus<\/span><\/label><span class=\"wprm-prevent-sleep-description wprm-block-text-normal\">Display bleibt an<\/span><\/div>\n<\/div>\n<div\n  class=\"wprm-layout-container wprm-padding-40 emery-main\"\n  style=\"\n    --wprm-layout-container-background-color: var(\n      --emery-main-background-color\n    );\n  \"\n>\n  <div\n    class=\"wprm-layout-column-container wprm-column-gap-40 wprm-column-rows-recipe-900 emery-main-columns\"\n  >\n    <div class=\"wprm-layout-column wprm-column-width-50 emery-main-left\">\n      <div id=\"recipe-54823-ingredients\" class=\"wprm-recipe-ingredients-container wprm-recipe-ingredients-no-images wprm-recipe-54823-ingredients-container wprm-block-text-normal wprm-ingredient-style-regular wprm-recipe-images-before\" data-recipe=\"54823\" data-servings=\"8\"><h3 class=\"wprm-recipe-header wprm-recipe-ingredients-header wprm-block-text-normal wprm-align-left wprm-header-decoration-spacer wprm-header-has-actions wprm-header-has-actions\" style=\"\">Ingredients<div class=\"wprm-decoration-spacer\"><\/div>&nbsp;&nbsp;<div class=\"wprm-recipe-adjustable-servings-container wprm-recipe-adjustable-servings-54823-container wprm-toggle-container wprm-toggle-buttons-container wprm-block-text-normal\" style=\"--wprm-toggle-button-radius: 5px;\"><button class=\"wprm-recipe-adjustable-servings wprm-toggle wprm-toggle-active\" data-multiplier=\"1\" data-servings=\"8\" data-recipe=\"54823\" aria-label=\"Adjust servings by 1x\">1x<\/button><button class=\"wprm-recipe-adjustable-servings wprm-toggle\" data-multiplier=\"2\" data-servings=\"8\" data-recipe=\"54823\" aria-label=\"Adjust servings by 2x\">2x<\/button><button class=\"wprm-recipe-adjustable-servings wprm-toggle\" data-multiplier=\"3\" data-servings=\"8\" data-recipe=\"54823\" aria-label=\"Adjust servings by 3x\">3x<\/button><button class=\"wprm-recipe-adjustable-servings wprm-toggle\" data-multiplier=\"?\" data-servings=\"8\" data-recipe=\"54823\" aria-label=\"Change servings to...\">?<\/button><\/div><\/h3><div class=\"wprm-spacer\" style=\"height: 15px;\"><\/div><div class=\"wprm-recipe-ingredient-group\"><ul class=\"wprm-recipe-ingredients\"><li class=\"wprm-recipe-ingredient\" style=\"list-style-type: circle;border-bottom: 1px solid var(--emery-list-border-color);padding-bottom: 5px;margin-bottom: 5px;\" data-uid=\"0\"><span class=\"wprm-recipe-ingredient-amount\">3<\/span>&#32;<span class=\"wprm-recipe-ingredient-name\">small yellow onions,<\/span>&#32;<span class=\"wprm-recipe-ingredient-notes wprm-recipe-ingredient-notes-faded\">chopped<\/span><\/li><li class=\"wprm-recipe-ingredient\" style=\"list-style-type: circle;border-bottom: 1px solid var(--emery-list-border-color);padding-bottom: 5px;margin-bottom: 5px;\" data-uid=\"1\"><span class=\"wprm-recipe-ingredient-amount\">3<\/span>&#32;<span class=\"wprm-recipe-ingredient-name\">shallots,<\/span>&#32;<span class=\"wprm-recipe-ingredient-notes wprm-recipe-ingredient-notes-faded\">chopped<\/span><\/li><li class=\"wprm-recipe-ingredient\" style=\"list-style-type: circle;border-bottom: 1px solid var(--emery-list-border-color);padding-bottom: 5px;margin-bottom: 5px;\" data-uid=\"2\"><span class=\"wprm-recipe-ingredient-amount\">4<\/span>&#32;<span class=\"wprm-recipe-ingredient-name\">green onions,<\/span>&#32;<span class=\"wprm-recipe-ingredient-notes wprm-recipe-ingredient-notes-faded\">thinly sliced<\/span><\/li><li class=\"wprm-recipe-ingredient\" style=\"list-style-type: circle;border-bottom: 1px solid var(--emery-list-border-color);padding-bottom: 5px;margin-bottom: 5px;\" data-uid=\"3\"><span class=\"wprm-recipe-ingredient-amount\">3<\/span>&#32;<span class=\"wprm-recipe-ingredient-name\">small leeks,<\/span>&#32;<span class=\"wprm-recipe-ingredient-notes wprm-recipe-ingredient-notes-faded\">sliced<\/span><\/li><li class=\"wprm-recipe-ingredient\" style=\"list-style-type: circle;border-bottom: 1px solid var(--emery-list-border-color);padding-bottom: 5px;margin-bottom: 5px;\" data-uid=\"4\"><span class=\"wprm-recipe-ingredient-amount\">4<\/span>&#32;<span class=\"wprm-recipe-ingredient-unit\">tablespoon<\/span>&#32;<span class=\"wprm-recipe-ingredient-name\">butter<\/span><\/li><li class=\"wprm-recipe-ingredient\" style=\"list-style-type: circle;border-bottom: 1px solid var(--emery-list-border-color);padding-bottom: 5px;margin-bottom: 5px;\" data-uid=\"5\"><span class=\"wprm-recipe-ingredient-amount\">2<\/span>&#32;<span class=\"wprm-recipe-ingredient-unit\">tbsp<\/span>&#32;<span class=\"wprm-recipe-ingredient-name\">extra-virgin olive oil<\/span><\/li><li class=\"wprm-recipe-ingredient\" style=\"list-style-type: circle;border-bottom: 1px solid var(--emery-list-border-color);padding-bottom: 5px;margin-bottom: 5px;\" data-uid=\"6\"><span class=\"wprm-recipe-ingredient-amount\">3<\/span>&#32;<span class=\"wprm-recipe-ingredient-name\">large eggs<\/span><\/li><li class=\"wprm-recipe-ingredient\" style=\"list-style-type: circle;border-bottom: 1px solid var(--emery-list-border-color);padding-bottom: 5px;margin-bottom: 5px;\" data-uid=\"7\"><span class=\"wprm-recipe-ingredient-amount\">150<\/span>&#32;<span class=\"wprm-recipe-ingredient-unit\">g<\/span>&#32;<span class=\"wprm-recipe-ingredient-name\">container cr\u00e8me fra\u00eeche<\/span><\/li><li class=\"wprm-recipe-ingredient\" style=\"list-style-type: circle;border-bottom: 1px solid var(--emery-list-border-color);padding-bottom: 5px;margin-bottom: 5px;\" data-uid=\"8\"><span class=\"wprm-recipe-ingredient-amount\">1\/4<\/span>&#32;<span class=\"wprm-recipe-ingredient-unit\">tsp<\/span>&#32;<span class=\"wprm-recipe-ingredient-name\">nutmeg<\/span><\/li><li class=\"wprm-recipe-ingredient\" style=\"list-style-type: circle;border-bottom: 1px solid var(--emery-list-border-color);padding-bottom: 5px;margin-bottom: 5px;\" data-uid=\"9\"><span class=\"wprm-recipe-ingredient-amount\">2<\/span>&#32;<span class=\"wprm-recipe-ingredient-unit\">teaspoons<\/span>&#32;<span class=\"wprm-recipe-ingredient-name\">fresh thyme leaves<\/span><\/li><li class=\"wprm-recipe-ingredient\" style=\"list-style-type: circle;border-bottom: 1px solid var(--emery-list-border-color);padding-bottom: 5px;margin-bottom: 5px;\" data-uid=\"10\"><span class=\"wprm-recipe-ingredient-amount\">1\/2<\/span>&#32;<span class=\"wprm-recipe-ingredient-unit\">tsp<\/span>&#32;<span class=\"wprm-recipe-ingredient-name\">sea salt<\/span><\/li><li class=\"wprm-recipe-ingredient\" style=\"list-style-type: circle;border-bottom: 1px solid var(--emery-list-border-color);padding-bottom: 5px;margin-bottom: 5px;\" data-uid=\"11\"><span class=\"wprm-recipe-ingredient-name\">Freshly ground pepper,<\/span>&#32;<span class=\"wprm-recipe-ingredient-notes wprm-recipe-ingredient-notes-faded\">to taste<\/span><\/li><li class=\"wprm-recipe-ingredient\" style=\"list-style-type: circle;border-bottom: 1px solid var(--emery-list-border-color);padding-bottom: 5px;margin-bottom: 5px;\" data-uid=\"12\"><span class=\"wprm-recipe-ingredient-amount\">1<\/span>&#32;<span class=\"wprm-recipe-ingredient-name\">store-bought fresh quiche \/ tarte<\/span>&#32;<span class=\"wprm-recipe-ingredient-notes wprm-recipe-ingredient-notes-faded\">(\u00d8\u00a032 cm \/ 300 g)<\/span><\/li><li class=\"wprm-recipe-ingredient\" style=\"list-style-type: circle;\" data-uid=\"13\"><span class=\"wprm-recipe-ingredient-name\">Thinly sliced red onion rings to decorate<\/span>&#32;<span class=\"wprm-recipe-ingredient-notes wprm-recipe-ingredient-notes-faded\">(optional)<\/span><\/li><\/ul><\/div><div class=\"wprm-recipe-ingredient-group\"><div class=\"wprm-recipe-group-name wprm-recipe-ingredient-group-name wprm-block-text-bold\" style=\"color: var(--wprm-layout-column-text-color);\">To serve (optional)<\/div><div class=\"wprm-spacer\" style=\"height: 8px;\"><\/div><ul class=\"wprm-recipe-ingredients\"><li class=\"wprm-recipe-ingredient\" style=\"list-style-type: circle;\" data-uid=\"15\"><span class=\"wprm-recipe-ingredient-amount\">2<\/span>&#32;<span class=\"wprm-recipe-ingredient-unit\">handfuls<\/span>&#32;<span class=\"wprm-recipe-ingredient-name\">young arugula leaves<\/span><\/li><\/ul><\/div><\/div> \n    <\/div>\n    <div class=\"wprm-layout-column wprm-column-width-50 emery-main-right\">\n      \n<div id=\"recipe-54823-instructions\" class=\"wprm-recipe-instructions-container wprm-recipe-54823-instructions-container wprm-block-text-normal\" data-recipe=\"54823\"><h3 class=\"wprm-recipe-header wprm-recipe-instructions-header wprm-block-text-normal wprm-align-left wprm-header-decoration-spacer wprm-header-has-actions\" style=\"\">Instructions<div class=\"wprm-decoration-spacer\"><\/div>&nbsp;<\/h3><div class=\"wprm-spacer\" style=\"height: 15px;\"><\/div><div class=\"wprm-recipe-instruction-group\"><ol class=\"wprm-recipe-instructions\"><li id=\"wprm-recipe-54823-step-0-0\" class=\"wprm-recipe-instruction\" style=\"list-style-type: decimal;\" value=\"1\"><div class=\"wprm-recipe-instruction-text\" style=\"margin-bottom: 10px;\">In a large deep sided skillet, melt 4 tablespoons of butter and 2 tablespoons oil. Reduce heat to moderately low and add onions, shallots, leeks and green onions.<\/div><\/li><li id=\"wprm-recipe-54823-step-0-1\" class=\"wprm-recipe-instruction\" style=\"list-style-type: decimal;\" value=\"2\"><div class=\"wprm-recipe-instruction-text\" style=\"margin-bottom: 10px;\">Cover and cook for 10 minutes. Remove lid and continue to cook, stirring regularly, until the onion mixture is transparent, very soft and light golden color. This is a slow-cook method that takes about 30-40 minutes (read tips below!). Remove from heat and allow to cool for 10 minutes.<\/div><\/li><li id=\"wprm-recipe-54823-step-0-2\" class=\"wprm-recipe-instruction\" style=\"list-style-type: decimal;\" value=\"3\"><div class=\"wprm-recipe-instruction-text\" style=\"margin-bottom: 10px;\"><span style=\"display: block;\">Meanwhile, preheat oven to 375\u00b0F \/ 190\u00b0C degrees and grease a large tart form with butter (I use a <a href=\"https:\/\/amzn.to\/2AahXrm\" target=\"_blank\" rel=\"nofollow\">\u00d8  30 cm PYREX glass form<\/a>).<\/span><\/div><\/li><li id=\"wprm-recipe-54823-step-0-3\" class=\"wprm-recipe-instruction\" style=\"list-style-type: decimal;\" value=\"4\"><div class=\"wprm-recipe-instruction-text\" style=\"margin-bottom: 10px;\">In a large bowl, whisk together the eggs, cr\u00e8me fra\u00eeche, nutmeg, thyme, salt, and pepper. Add onion mixture and stir well combined.<\/div><\/li><li id=\"wprm-recipe-54823-step-0-4\" class=\"wprm-recipe-instruction\" style=\"list-style-type: decimal;\" value=\"5\"><div class=\"wprm-recipe-instruction-text\" style=\"margin-bottom: 10px;\">Transfer the mixture to the pie crust and spread evenly with a spatula. If desired, garnish with a couple rings of thinly sliced red onion before baking. Bake for 35-40 minutes or until eggs are set and the crust is golden brown.<\/div><\/li><li id=\"wprm-recipe-54823-step-0-5\" class=\"wprm-recipe-instruction\" style=\"list-style-type: decimal;\" value=\"6\"><div class=\"wprm-recipe-instruction-text\" style=\"margin-bottom: 10px;\">If desired, serve the tart with some young arugula leaves as a topping. Or make a simple side salad by tossing arugula with a little olive oil, lemon juice, grated parmesan, salt and pepper.<\/div><\/li><li id=\"wprm-recipe-54823-step-0-6\" class=\"wprm-recipe-instruction\" style=\"list-style-type: decimal;\" value=\"7\"><div class=\"wprm-recipe-instruction-text\" style=\"margin-bottom: 10px;\">Tart can be made up to a day ahead. To warm up, cover and bake at 300\u00b0F \/ 150\u00b0C until warmed through.<\/div><\/li><li id=\"wprm-recipe-54823-step-0-7\" class=\"wprm-recipe-instruction\" style=\"list-style-type: decimal;\" value=\"8\"><div class=\"wprm-recipe-instruction-text\" style=\"margin-bottom: 10px;\">Enjoy!<\/div><\/li><\/ol><\/div><\/div>\n\n      <div id=\"recipe-54823-nutrition\" class=\"wprm-nutrition-label-shortcode-container\"><h3 class=\"wprm-recipe-header wprm-recipe-nutrition-header wprm-block-text-bold wprm-align-left wprm-header-decoration-none\" style=\"\">Nutrition<\/h3><div class=\"wprm-spacer\" style=\"height: 15px;\"><\/div><div class=\"wprm-internal-container wprm-internal-container-nutrition wprm-expandable-container wprm-expandable-expanded\" style=\"\"><div class=\"wprm-internal-container-toggle\"><a role=\"button\" aria-expanded=\"false\" class=\"wprm-expandable-button wprm-expandable-button-show\" aria-label=\"Show Section\"><span class=\"wprm-recipe-icon wprm-collapsible-icon\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"16\" height=\"16\" viewBox=\"0 0 16 16\"><g class=\"nc-icon-wrapper\" stroke-width=\"1\" fill=\"none\" stroke=\"#333333\" stroke-miterlimit=\"10\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><polyline points=\"3.5,9.5 8,5 12.5,9.5 \"><\/polyline><\/g><\/svg><\/span> <\/a><a role=\"button\" aria-expanded=\"true\" class=\"wprm-expandable-button wprm-expandable-button-hide\" aria-label=\"Hide Section\"><span class=\"wprm-recipe-icon wprm-collapsible-icon\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"16\" height=\"16\" viewBox=\"0 0 16 16\"><g class=\"nc-icon-wrapper\" stroke-width=\"1\" fill=\"none\" stroke=\"#333333\" stroke-miterlimit=\"10\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><polyline points=\"3.5,6.5 8,11 12.5,6.5 \"><\/polyline><\/g><\/svg><\/span> <\/a><\/div><div class=\"wprm-nutrition-label-container wprm-nutrition-label-container-grouped wprm-block-text-normal wprm-nutrition-label-container-grouped-text\" style=\"text-align: left;column-gap: 20px;\"><span class=\"wprm-nutrition-label-text-nutrition-container wprm-nutrition-label-text-nutrition-container-calories\"style=\"flex-basis: 200px;\"><span class=\"wprm-nutrition-label-text-nutrition-label  wprm-block-text-normal\" style=\"color: #333333\">Calories: <\/span><span class=\"wprm-nutrition-label-text-nutrition-value\" style=\"color: var(--emery-accent-color)\">264<\/span><span class=\"wprm-nutrition-label-text-nutrition-unit\" style=\"color: var(--emery-accent-color)\">kcal<\/span><\/span><span class=\"wprm-nutrition-label-text-nutrition-container wprm-nutrition-label-text-nutrition-container-empty\" style=\"flex-basis: 200px\"><\/span><\/div><\/div><\/div>\n      <div id=\"recipe-video\"><\/div> <div id=\"recipe-54823-notes\" class=\"wprm-recipe-notes-container wprm-block-text-normal\"><h3 class=\"wprm-recipe-header wprm-recipe-notes-header wprm-block-text-normal wprm-align-left wprm-header-decoration-none\" style=\"\">Notes<\/h3><div class=\"wprm-spacer\" style=\"height: 15px;\"><\/div><div class=\"wprm-recipe-notes\"><span style=\"display: block;\">Moderately low heat is around 2\u2013 4 on the stove knob. Every stove operates differently, for mine I use setting 3, then setting 4 for the last 10-15 minutes. I use a large <a href=\"https:\/\/amzn.to\/3fylfVz\" target=\"_blank\" rel=\"nofollow noopener\">non-stick skillet <\/a>which heats differently than a heavy bottomed one. A heavy-bottomed skillet retains more heat, cooks very evenly and is quicker in my experience. The main thing is, is to slow cook the onion mixture, without browning or burning them.<\/span><\/div><\/div>\n      <div class=\"wprm-spacer\" style=\"height: 16px;\"><\/div> <div class=\"wprm-call-to-action wprm-call-to-action-simple\" style=\"color: #ffffff;background-color: var(--emery-accent-color);margin: 0px;padding-top: 30px;padding-bottom: 30px;border-radius: 12px;\"><span class=\"wprm-call-to-action-text-container\"><h3 class=\"wprm-call-to-action-header\" style=\"color: #ffffff;\">Tried this recipe?<\/h3><span class=\"wprm-call-to-action-text\"><a href=\"#comment\" target=\"_self\" style=\"color: #ffffff\" >Let us know<\/a> how it was!<\/span><\/span><span class=\"wprm-recipe-icon wprm-call-to-action-icon\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"16\" height=\"16\" viewBox=\"0 0 16 16\"><g class=\"nc-icon-wrapper\" stroke-width=\"1\" fill=\"#ffffff\" stroke=\"#ffffff\"><path fill=\"none\" stroke=\"#ffffff\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-miterlimit=\"10\" d=\"M11.5,0.5 C9.982,0.5,8.678,1.355,8,2.601C7.322,1.355,6.018,0.5,4.5,0.5c-2.209,0-4,1.791-4,4c0,4,7.5,11,7.5,11s7.5-7,7.5-11 C15.5,2.291,13.709,0.5,11.5,0.5z\" data-cap=\"butt\"\/> <\/g><\/svg><\/span> <\/div>\n    <\/div>\n  <\/div>\n<\/div><\/div><\/div>\n<h3><img decoding=\"async\" class=\"alignnone size-full wp-image-204\" src=\"https:\/\/ellerepublic.de\/wp-content\/uploads\/2018\/07\/Instagram-2.png\" alt=\"\" width=\"44\" height=\"44\" \/>Did you try this recipe?<\/h3>\n<p>Then tag <a href=\"https:\/\/www.instagram.com\/ellerepublic\/\" target=\"_blank\" rel=\"noopener noreferrer\">@ellerepublic<\/a> on Instagram and hashtag it <a href=\"https:\/\/www.instagram.com\/explore\/tags\/ellerepublic\/?hl=de\" target=\"_blank\" rel=\"noopener noreferrer\">#ellerepublic<\/a><\/p>\n<h3>How did you like it?<\/h3>\n<p>Please let me know how this Classic Caramelised Onion Tart (German Zwiebelkuchen) recipe turned out for you! I would love to hear how you liked it. Simply rate it with the stars above \u2b50or leave me a comment and rate it below.<\/p>\n<h3>Did you make any changes to this recipe?<\/h3>\n<p>If you have tips for other readers, let me know! It helps me and other readers so much. Sharing is Caring :-).<br \/>\n<em>This post contains affiliate links. If you decide to make a purchase through my link, Amazon will pay me a commission for it. This doesn&#8217;t cost you anything additional and the price remains the same. <a href=\"https:\/\/ellerepublic.de\/werbung\/\" target=\"_blank\" rel=\"noopener noreferrer\">More about advertisements on Elle Republic<\/a>.<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>A classic onion tart is something everyone loves. And this slow-cooked caramelised onion tart made with four different types of onions&#8230;<\/p>\n","protected":false},"author":2,"featured_media":54795,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"wprm-recipe-roundup-name":"","wprm-recipe-roundup-description":"","_kb_optimizer_status":0,"_kadence_starter_templates_imported_post":false,"_kad_post_transparent":"","_kad_post_title":"","_kad_post_layout":"","_kad_post_sidebar_id":"","_kad_post_content_style":"","_kad_post_vertical_padding":"","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"_kad_post_classname":"","footnotes":""},"categories":[4121,4143,4149,4077,4079,4109],"tags":[4264],"class_list":["post-54819","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-appetizers-side-dishes","category-easter","category-german","category-kid-friendly-recipes","category-recipes","category-vegetarian-recipes","tag-onions"],"acf":[],"_links":{"self":[{"href":"https:\/\/ellerepublic.de\/en\/wp-json\/wp\/v2\/posts\/54819","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ellerepublic.de\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ellerepublic.de\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ellerepublic.de\/en\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/ellerepublic.de\/en\/wp-json\/wp\/v2\/comments?post=54819"}],"version-history":[{"count":0,"href":"https:\/\/ellerepublic.de\/en\/wp-json\/wp\/v2\/posts\/54819\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ellerepublic.de\/en\/wp-json\/wp\/v2\/media\/54795"}],"wp:attachment":[{"href":"https:\/\/ellerepublic.de\/en\/wp-json\/wp\/v2\/media?parent=54819"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ellerepublic.de\/en\/wp-json\/wp\/v2\/categories?post=54819"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ellerepublic.de\/en\/wp-json\/wp\/v2\/tags?post=54819"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}