Jelly roll is a type of Swiss roll cake that is made with a thin layer of sponge cake that is spread with a layer of jelly or jam and then rolled up. It is a popular dessert in many countries and can be made with a variety of different flavors. Jelly roll is often considered to be the best type of Swiss roll cake because it is moist and flavorful, and the jelly or jam filling adds a touch of sweetness and tartness.
There are many different ways to make jelly roll, but the basic method is the same. First, a thin layer of sponge cake is baked in a rectangular pan. Once the cake has cooled, it is spread with a layer of jelly or jam. The cake is then rolled up tightly and sliced into individual pieces.