Pattie'S Peanut Butter Pie
["8 oz. cream cheese, softened", "1/2 c. peanut butter (creamy or crunchy)", "1 c. powdered sugar", "1/2 c. cold milk", "8 oz. Cool Whip", "1 graham cracker pie shell"]
["Whip cream cheese until soft and fluffy. Beat in peanut butter and sugar. Slowly add milk into mixture, blending thoroughly. Fold in Cool Whip. Pour into prepared graham cracker crust (optional: sprinkle with chopped nuts). Freeze until firm and serve."]
["cream cheese", "peanut butter", "powdered sugar", "cold milk", "graham cracker pie shell"]