Rainbow Petal Sheet Cake Recipe
Ingredients 1 box yellow cake mix with pudding Water, oil and eggs called for on cake mix box 1 1/2 cups butter, softened 5 cups powdered sugar 2 teaspoons vanilla 2 to 4 tablespoons milk Blue, purple, green and orange gel food color Preparation Heat oven to 350°F (325°F for dark or nonstick pans). Grease bottom only of 1 (13x9-inch) pan. Make cake mix as directed on box using water, oil and eggs....