Cholesterol-Free Apple Cake
["1 yellow cake mix", "1 (21 oz.) can apple pie filling", "6 egg whites", "3 Tbsp. sugar", "1 tsp. ground cinnamon"]
["Heat oven to 350\u00b0.", "Blend together cake mix, pie filling and egg whites in a large mixer bowl.", "Beat for 3 minutes on medium speed.", "Combine sugar and cinnamon.", "Spread half of the batter in a greased 13 x 9-inch pan.", "Sprinkle 1/2 of sugar and cinnamon over batter.", "Repeat with remaining batter and sprinkle with sugar and cinnamon.", "Bake 20 to 35 minutes, until wooden toothpick, inserted in center, comes out clean.", "Cool."]
["yellow cake", "apple pie filling", "egg whites", "sugar", "ground cinnamon"]