Strawberry Lemonade Layer Cake Makes one 9" layer cake One box of strawberry cake mix (plus oil, water and eggs as directed on box) 8oz. Philadelphia Cream Cheese (softened to room temp.) 1/2 packet (0.23oz.) of Kool-Aid Lemonade Yellow food coloring gel (as desired for color) 2cups Jet-Puffed Marshmallow Creme 8 oz. Cool Whip Topping Fresh strawberries to garnish.