8 inch clay pot (lined with foil) or 9x13 inch pan
1 (20 oz.) pkg. Oreo cookies, crushed
1/2 stick soft butter
8 oz. pkg. cream cheese, softened
1 c. powdered sugar
2 pkg. instant chocolate pudding
3 1/2 c. milk
12 oz. carton Cool Whip

Cream together butter, cream cheese, and powdered sugar. Mix pudding, milk, and Cool Whip with creamed ingredients. Layer in pot or pan, beginning and ending with crushed cookies. Add gummy worms (optional). Refrigerate and serve.