Defining sponge cake can get a little — forgive us — spongy. Never up for debate is the centrality of egg, sugar, and flour.It's also, as made clear by the name, meant to be light and airy.

The cake roll, a delicious masterpiece that combines the elegance of a swirled design with the lusciousness of cake and filling, is a delightful treat for the eyes and the taste buds. Often known as a ...