This sugar-free Neapolitan cake recipe is perfect for those who are watching their sugar intake. The cake is made with almond flour and is sweetened with stevia. The chocolate, vanilla, and strawberry layers are made with almond milk and natural food coloring. The frosting is made with cream cheese and heavy cream sweetened with stevia. This cake is perfect for those who want to enjoy the classic flavors of Neapolitan cake without the sugar.