We give you the best recipe to prepare a Rainbow Cake in 5 minutes. It will be one of the colorful desserts you can cook with your friends or family. Plus, you can serve this great cake individually using a cup or a mason jar as a container to showcase each of the colors. The best part is that instead of using whipped cream for strawberries, we use strawberry-flavored whipped cream that gives it a delicious touch. When you're in a hurry and want to impress, prepare this Rainbow Cake in 5 minutes that will win over any palate.