1 lg. pkg. (20 oz.) Oreos
1 (12 oz.) Cool Whip
3 1/2 oz. pkg. instant vanilla pudding
3 1/2 c. milk
1 c. powdered sugar
1 (8 oz.) pkg. cream cheese
1/4 c. butter

Cream butter, cream cheese and powdered sugar together and set aside. Mix Cool Whip, instant pudding and milk in a large bowl. Crumble Oreo cookies in blender.