1/2 c Sugar 1/2 c Whole wheat flour 1/2 c Brown sugar — firmly 1 ts Baking powder Packed 1/2 ts Baking soda 5 tb Margarine — softened 1/4 ts Salt 3 Egg whites 1 c Nonfat buttermilk 1 ts Vanilla Vegetable cooking spray 1 1/2 c Graham cracker crumbs
Cream the sugars and margarine with a mixer on medium speed till light a d fluffy. Add the egg whites and vanilla: beat well. Combine the next 5 ingredients: stir well. With the mixer on low, add to the creamed mixture alternately with the buttermilk, beginning and ending with dry ingredients. Spray a 9-inch square baking pan with cooking spray. Spoon the batter into the pan. Bake at 350 for 35 minutes or until a toothpick inserted in the center comes out clean. Cool for 10 minutes in the pan before attempting to remove or cut it.