Peanut Butter Pie
["8 oz. cream cheese, softened", "1 c. powdered sugar, sifted", "3/4 c. peanut butter", "1/2 c. milk", "12 oz. container Cool Whip", "2 (9-inch) graham cracker crusts"]
["Whip cream cheese with a mixer; add powdered sugar, beating until smooth, then add peanut butter and milk, again beating until smooth.", "Fold in Cool Whip and pour into pie shells.", "Refrigerate or can be put in freezer for 4 to 6 hours."]
["cream cheese", "powdered sugar", "peanut butter", "milk", "graham cracker crusts"]