Rainbow Unicorn Cake (Easy How To Recipe Tutorial)
This Rainbow Unicorn Cake is super easy to make with box cake mixes, pastel rainbow cake layers, and premade buttercream frosting. This rainbow birthday dessert is a popular cake because it bursts with color from the inside out. Adding a unicorn horn topper and eyelashes makes decorating a breeze! I am NOT a skilled cake decorator, although I WISH I could say I am! I…