* If you wish to reduce the fat even further, you may leave these out. Lightly butter 2 8 inch round springform cake pans r spray with nonstick cooking spray. Stir together cake flour, graham cracker crumbs and baking powder in medium bowl. In another bowl, combine nonfat milk, applesauce, and vanilla. Add to dry ingredients, stirring just until blended. Beat eggs whites until frothy. Add cram of tartar and continue beating until thick and foamy. Gradually add sugar, beating until soft, smooth peaks form. Fold half into batter until blended. Fold in remaining whites until blended. Divide batter into prepared pans, spreading evenly. Bake at 350^ 15-20 minutes or until wood pick inserted in center comes out clean. Sprinkle marshmallows (you may use MORE than directed as they are fat-free) and chocolate chips over tops of cakes. Place under broiler to brown slightly. Let cool to warm and serve. Makes 2 cakes, about 16 servings. Nutritional Analysis: 136 calories, 169 mg. sodium; 1 mg. cholesterol; 2 grams fat; 28 grams carbohydrates; 3 grams protein; 0.20 gram fiber.