A beautiful naked vanilla sponge cake that is relatively easy to make. The cake is amazingly moist and delicious with fresh whipped cream, raspberry and blueberry filling, and is perfect for any special occasion or just as an after dinner treat. Since there is no heavy frosting it is perfect for summer celebrations or picnics. The cake can also form the base of a cake you decorate with frosting of your choice. This keto cake is grain free, gluten free and sugar free.