Mystery Pie - cooking recipe

Ingredients

3 egg whites, stiffly beaten
1 c. sugar
1/2 tsp. baking powder
20 Ritz crackers, crushed
3/4 c. chopped pecans
1 tsp. vanilla
heavy cream, whipped

Preparation

Gradually add sugar and baking powder to beaten egg whites; mix with remaining ingredients.
Pour into greased pie pan and bake 30 minutes at 325\u00b0.
Cool 30 minutes or longer; cover with whipped cream.
Refrigerate 4 hours.