Colorvision Cake
["1 pkg. yellow cake mix", "3 Tbsp. dry Jell-O (any fruit flavored)", "1/4 c. egg whites (2 small eggs)", "1 c. sugar", "1/8 tsp. cream of tartar", "1/4 c. water"]
["Prepare cake as directed on package, except just before mixing, add the Jell-O.", "Bake as directed on the box."]
["yellow cake mix", "O", "egg whites", "sugar", "cream of tartar", "water"]