Sometimes, a swirl is all you need in a slice of cake – and hopefully a more elegant one than appeared in this one the first time I made it. But hey! Even when it’s a mess, it can taste fantastic (thank the Eton Mess for calling this out by name). Swiss rolls are definitely daunting baking endeavors (if you really want to feel the stress, watch the British Baking Show’s episode on Swiss rolls), but ultimately, they’re a fairly simple dessert, despite the nerve wracking presentation and actual rolling. The lightness of the sponge cake base is perfect for a gluten free dessert because it relies heavily on egg…