1 (12 oz.) container Cool Whip
1 pkg. Oreo cookies
1 c. powdered sugar
1 (8 oz.) pkg. cream cheese, room temperature
1/2 stick butter
3 1/2 c. milk
2 sm. pkgs. chocolate instant pudding
Gummy worms

Crush the cookies and set aside. Mix the butter, powdered sugar and cream cheese until smooth. In another bowl, prepare pudding by beating pudding mix and milk together. Fold in Cool Whip. Fold the cream cheese mixture into the pudding. Layer ingredients into cake pan as follows: 1/3 cookies, 1/2 pudding mixture, 1/3 cookies, 1/2 pudding, 1/3 cookies. Garnish with gummy worms.