2 c. milk
1 pkg. chocolate Jello pudding (instant)
1 (8 oz.) Cool Whip
1 (16 oz.) pkg. Oreos, crushed

Pour milk in a large bowl. Add pudding mix and beat with a whisk until well blended (1 to 2 minutes). Let stand for 5 minutes. Stir in Cool Whip and 1/2 crushed cookies. Pour into a small bowl or pan and top with remaining crushed cookies. Refrigerate for 1 hour.