9" graham cracker pie crust
1/2 c. peanut butter
1 c. powdered sugar
1 (8 oz.) pkg. cream cheese
1/2 c. milk
9 oz. carton Cool Whip

Cream together peanut butter, cream cheese, powdered sugar and milk. Fold Cool Whip last. Put into graham cracker crust and freeze. This pie can be served right from the freezer.