More ideas from Zeynaa
Rainbow Layer Cake fro our Betty. YUM YUM! http://www.bettycrocker.com/recipes/rainbow-layer-cake/4969fed8-141e-45f5-9a04-e03addd20fbb#

Rainbow Layer Cake recipe from Betty Crocker. 2 boxes vanilla cake mix divided and colored with gel food coloring. Idea from comments: Use regular whipped canned frosting for middle layers and Cool Whip refrigerated frosting for the outside.