{"id":6513,"date":"2026-09-15T16:20:30","date_gmt":"2026-09-15T14:20:30","guid":{"rendered":"https:\/\/profibra.pl\/przepis\/ciasto-biszkoptowe\/"},"modified":"2026-09-30T09:17:42","modified_gmt":"2026-09-30T07:17:42","slug":"ciasto-biszkoptowe","status":"publish","type":"przepis","link":"https:\/\/profibra.pl\/en\/przepis\/ciasto-biszkoptowe\/","title":{"rendered":"Sponge cake"},"content":{"rendered":"<figure class=\"wp-block-video\"><video controls playsinline src=\"\/wp-content\/uploads\/wideo\/ciasto_biszkoptowe.mp4\"><\/video><\/figure>\n\n\n<h2 class=\"wp-block-heading\">Ingredients<\/h2>\n<ul class=\"wp-block-list\">\n<li>400 g <a href=\"https:\/\/profibra.pl\/en\/product\/uniwersalna-mieszanka-bezglutenowa\/\">all-purpose gluten-free mix<\/a><\/li>\n<li>300 g sugar<\/li>\n<li>10 eggs<\/li>\n<\/ul>\n\n<h2 class=\"wp-block-heading\">Method<\/h2>\n<ol class=\"wp-block-list\">\n<li>Separate the egg whites from the yolks.<\/li>\n<li>Whisk the egg whites with the sugar into stiff, fluffy peaks (about 6-8 minutes).<\/li>\n<li>Add the yolks and whisk for another 2 minutes or so.<\/li>\n<li>Sift the gluten-free mix into the mixture and fold it in gently by hand with a wooden spoon until smooth.<\/li>\n<li>Transfer the batter into tins (e.g. a bundt tin, muffin cases or a baking tray).<\/li>\n<li>Bake in an oven preheated to 180\u00b0C (adjust the time to the size and type of tin).<\/li>\n<\/ol>\n<p class=\"wp-block-paragraph\"><em>Tip: for a sponge sheet that rolls up easily into a Swiss roll, you can use half the amount of mix.<\/em><\/p>","protected":false},"excerpt":{"rendered":"<p>The perfect base for gateaux and light fruit cakes.<\/p>","protected":false},"featured_media":6562,"template":"","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}}},"class_list":["post-6513","przepis","type-przepis","status-publish","has-post-thumbnail","hentry"],"spectra_blocks_featured_image_url":{"thumbnail":{"url":"https:\/\/profibra.pl\/wp-content\/uploads\/2026\/09\/ciasto_biszkoptowe_v4-1-150x150.jpg","width":150,"height":150},"medium":{"url":"https:\/\/profibra.pl\/wp-content\/uploads\/2026\/09\/ciasto_biszkoptowe_v4-1-300x300.jpg","width":300,"height":300},"medium_large":{"url":"https:\/\/profibra.pl\/wp-content\/uploads\/2026\/09\/ciasto_biszkoptowe_v4-1-768x768.jpg","width":768,"height":768},"large":{"url":"https:\/\/profibra.pl\/wp-content\/uploads\/2026\/09\/ciasto_biszkoptowe_v4-1-1024x1024.jpg","width":1024,"height":1024},"full":{"url":"https:\/\/profibra.pl\/wp-content\/uploads\/2026\/09\/ciasto_biszkoptowe_v4-1.jpg","width":1200,"height":1200}},"spectra_blocks_author_info":{"display_name":"","avatar_url":"https:\/\/secure.gravatar.com\/avatar\/?s=96&d=mm&r=g","author_link":"https:\/\/profibra.pl\/en\/author\/","description":""},"_links":{"self":[{"href":"https:\/\/profibra.pl\/en\/wp-json\/wp\/v2\/przepis\/6513","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/profibra.pl\/en\/wp-json\/wp\/v2\/przepis"}],"about":[{"href":"https:\/\/profibra.pl\/en\/wp-json\/wp\/v2\/types\/przepis"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/profibra.pl\/en\/wp-json\/wp\/v2\/media\/6562"}],"wp:attachment":[{"href":"https:\/\/profibra.pl\/en\/wp-json\/wp\/v2\/media?parent=6513"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}