A perfectly baked sponge cake should be light, airy, soft, and beautifully risen. However, many home bakers experience the frustration of watching their sponge rise in the oven only to sink in the middle as it cools. A collapsed cake can look disappointing, develop a dense texture, or become difficult to decorate. Fortunately, understanding the …
Why Your Sponge Keeps Collapsing (and How to Fix It)