1.0Delicious Recipeshttps://www.gzrecipes.com/enatavolaconteahttps://www.gzrecipes.com/en/author/atavolacontea/rich600338<blockquote class="wp-embedded-content" data-secret="SOYUNKnqT5"><a href="https://www.gzrecipes.com/en/atavolacontea/perfect-classic-sponge-cake/">PERFECT CLASSIC SPONGE CAKE</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://www.gzrecipes.com/en/atavolacontea/perfect-classic-sponge-cake/embed/#?secret=SOYUNKnqT5" width="600" height="338" title="“PERFECT CLASSIC SPONGE CAKE” — Delicious Recipes" data-secret="SOYUNKnqT5" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script> /*! This file is auto-generated */ !function(d,l){"use strict";l.querySelector&&d.addEventListener&&"undefined"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!/[^a-zA-Z0-9]/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret="'+t.secret+'"]'),o=l.querySelectorAll('blockquote[data-secret="'+t.secret+'"]'),c=new RegExp("^https?:$","i"),i=0;i<o.length;i++)o[i].style.display="none";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute("style"),"height"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):"link"===t.message&&(r=new URL(s.getAttribute("src")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener("message",d.wp.receiveEmbedMessage,!1),l.addEventListener("DOMContentLoaded",function(){for(var e,t,s=l.querySelectorAll("iframe.wp-embedded-content"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute("data-secret"))||(t=Math.random().toString(36).substring(2,12),e.src+="#?secret="+t,e.setAttribute("data-secret",t)),e.contentWindow.postMessage({message:"ready",secret:t},"*")},!1)))}(window,document); </script> https://www.gzrecipes.com/content/uploads/sites/2/2026/04/sponge-cake-copy-fb-7-69d25a79a62b72-13111726.jpg640602Perfect Classic Sponge Cake: Soft, Tall and Structured for Pastry Cakes. The Sponge Cake is the true litmus test for an amateur pastry cook. It has no butter, no oil and, in its classic version, no leavening agent. Its entire structure relies on the mastery of a single step: the perfect whipping of eggs and sugar.