1 c. powdered sugar
3/4 c. crunchy peanut butter
1 - 3 oz. pkg. cream cheese
1 - 9 oz. bowl Cool Whip
1 graham cracker pie crust

Mix peanut butter and cream cheese together. Add powdered sugar, then beat in Cool Whip. Mix well. Pour in graham cracker crust and refrigerate 2-3 hours before serving.