Mystery Pie - cooking recipe

Ingredients

3 egg whites
1 c. sugar
1/2 c. Hi Ho crackers
1 tsp. vanilla extract
1 tsp. baking powder

Preparation

Beat egg whites until stiff.
Fold in sugar and crackers.
Add vanilla and baking powder.
Bake in ungreased pie pan 375 degrees for 25-30 minutes.
Let cool and top with whipped cream.
Let stand in refrigerator 12 hours and serve.
Sprinkle with pecans, if desired.