1 (8 oz.) cream cheese, softened
1 c. powdered sugar
1/2 c. milk
1 c. peanut butter
9 oz. container Cool Whip
9 inch chocolate cookie crust or graham cracker crust

Whip cheese until soft and fluffy. Beat in peanut butter and sugar. Slowly add milk. Blend. Fold in Cool Whip. Pour into prepared crust, garnish with chocolate shavings or chopped peanuts. Freeze until firm.