"Light" Red Velvet Cake
["1/2 c. butter", "4 oz. fat-free cream cheese, softened", "1 1/2 c. sugar", "1/2 c. fat-free egg substitute", "2 (1 oz.) bottles red food coloring", "2 1/4 c. cake flour", "2 Tbsp. unsweetened cocoa powder", "1 tsp. baking soda", "1/4 tsp. salt", "1 c. nonfat buttermilk", "1 tsp. vanilla extract", "cooking spray", "Frosting"]
["Beat butter and cream cheese at medium speed with electric mixer until creamy; gradually add sugar.", "Beat well.", "Gradually add egg substitute; beat well.", "Stir in food coloring.", "Combine cake flour and next 3 ingredients; add to butter mixture alternately with buttermilk, beginning and ending with flour mixture.", "Mix just until blended after each addition.", "Stir in vanilla.", "Pour batter into 3 (9-inch) round cake pans coated with cooking spray.", "Bake for 18 minutes at 350\u00b0.", "Cool in pans on wire racks for 10 minutes; remove from pans.", "Cool completely on wire racks.", "Spread frosting between layers and on top and sides of cake."]
["butter", "cream cheese", "sugar", "egg substitute", "bottles red food coloring", "cake flour", "cocoa", "baking soda", "salt", "nonfat buttermilk", "vanilla extract", "cooking spray", "Frosting"]