1 c. whole wheat pastry flour
1 c. sugar
4 tsp. vanilla
4 egg whites (or equivalent egg substitute)
1/2 c. chopped walnuts
2 tsp. baking powder
3 c. chopped apple

Preheat oven to 350 degrees. In a large bowl, mix first 6 ingredients; the mixture will be thick. Stir in chopped apples. Grease a pie pan with vegetable oil cooking spray and place mixture in pan. Bake for about 35 minutes.