8 oz. cream cheese
1 c. powdered sugar
1/2 - 3/4 c. peanut butter, creamy or crunchy
1/4 c. milk
8 oz. Cool Whip
9" baked pie shell or graham cracker crust

Cream together the cream cheese and powdered sugar. Add peanut butter and milk. Fold in Cool Whip. Put in baked pie shell or graham cracker crust. Chill 4 hours.