This makes a wonderful light dessert.  It has "wowed" every time I have served it.

Beat stiff:3 egg whites,3/4 teas. vanilla,3/4 teas. baking powder. Add slowly:1 cup sugar. Fold in:1 cup crushed grahamn crackers and 1 cup chopped pecans

Pour into buttered pie pan and bake at 350 for 30 minutes. Cool and then cover and place in refrigerator overnight. Dab with Cool Whip to serve.