1 (8 oz.) cream cheese
3/4 c. powdered sugar
3/4 c. peanut butter
2 tbsp. milk
1 (8 oz.) Cool Whip

Mix together cream cheese and powdered sugar. Blend in peanut butter and milk. Fold in Cool Whip. Spoon into prepared chocolate crust. Refrigerate.

CHOCOLATE CRUST:

1 1/2 c. crushed cream-filled chocolate cookies (about 15)
1/4 c. butter