Peanut Butter Pie
["1 c. powdered sugar", "4 oz. cream cheese, softened", "9 oz. Cool Whip", "1/2 c. peanut butter"]
["Mix together sugar and softened cream cheese.", "Fold in Cool Whip and peanut butter.", "Pour in graham cracker crust and chill."]
["powdered sugar", "cream cheese", "peanut butter"]