3 egg whites
1 c. sugar
1/2 c. soda cracker crumbs
1 tsp. baking powder
1 tsp. vanilla
1/2 c. finely ground nuts

Beat egg whites until stiff, adding the sugar a little at a time. Add remaining ingredients. Spread in a greased 9 inch pie plate and bake at 350 degrees for 30 minutes. When cool fill with whipped topping and chill.