Make sauce: melt chocolate with ... heat. Cool. Crush cookies. Mix with 1 stick ... pan. Spread ice cream over crumbs. Sprinkle with remaining ... to make spreading easier.
FIRST LAYER: Mix melted butter with cookie crumbs. (Save some for topping.) ... with 8 ounces cream cheese until creamy. Lay over ... until ready to serve.
Layer and chill each layer 1 hour. Crush Oreos and mix 3/4 with melted ... evenly. Mix sugar, cream cheese, and half of Cool Whip and spread over cookie layer. Mix pudding according to ... top. Chill until serving.