1 lb. (1 large pkg.) Oreo cookies
5 1/2 oz. (1 large box) instant pudding, chocolate
3 c. milk
8 oz. (1 small tub) Cool Whip

Crumble oreo cookies and spread evenly in 2-quart casserole dish. Prepare chocolate pudding (using the milk) as directed on package and pour over cookies. Let set in refrigerator about 1 hour until hardened. Cover with Cool Whip and store in refrigerator until ready to serve.