Mystery Pie - cooking recipe

Ingredients

3 egg whites
1/2 tsp. baking powder
1 c. sugar
1 c. chopped nuts
1 tsp. vanilla
20 Ritz crackers, crushed
1 pkg. Dream Whip or Cool Whip

Preparation

Beat egg whites until stiff; gradually add sugar, vanilla and baking powder and beat until thick.
Fold in nuts and crackers. Pour into greased pie pan.
Bake 30 minutes at 350\u00b0.
Cool and spread top with Cool Whip.
Leave in refrigerator for 12 to 24 hours before serving.