Yogurt Pie - cooking recipe

Ingredients

1 (8 oz.) carton yogurt (any flavor)
1 1/2 c. crushed vanilla wafers
1/3 c. melted margarine
1 (8 oz.) or more carton Cool Whip

Preparation

Mix crushed wafers and melted margarine and pat into pie pan. Crust does not have to be baked.
Mix yogurt and Cool Whip.
Pour into prepared crust.
Put pie into freezer until ready to use.