These Neapolitan cupcakes are a fun and easy way to enjoy the classic flavors of Neapolitan cake. To make these cupcakes, you will need to start with a vanilla cake mix and divide the batter into three separate bowls. Add chocolate and strawberry flavorings to two of the bowls and mix well. Fill cupcake liners with a spoonful of each batter, making sure to keep the layers separate. Bake the cupcakes according to the package instructions and frost with a vanilla buttercream frosting.