Oreo Cookie Delight
["1/4 lb. butter or margarine", "20 oz. Oreo cookies, crushed", "8 oz. softened cream cheese", "1/2 c. powdered sugar", "16 oz. Cool Whip", "1 pkg. instant vanilla pudding (3 c. pkg.)", "2 c. cold milk"]
["Use a 9 x 13-inch pan."]
["butter", "Oreo cookies", "cream cheese", "powdered sugar", "instant vanilla pudding", "cold milk"]