Ingredients:

3 1/2 Cups Cold Milk
2 Pkgs. (4 Serving Size) Jell-o Chocolate Pudding
1 Tub 12 Oz. Cool Whip Thawed
1 Pkg 16Oz. Oreo Chocolate Sandwich Cookies
Instructions:

Crush cookies in zip style bag, with rolling pin, or in food processor.
Make pudding as directed on package using 3 1/2 cups milk; let stand 5 minutes.
Stir in 3 cups of the whipped topping and 1/2 of the crushed cookies.
Spoon into 13x9 dish. Sprinkle with remaining crushed cookies.
Refrigerate 1 hour.
Decorate with candy pumpkins, candy corn, milano cookies and spoonfuls of whipped topping for ghosts (pipe in chocolate eyes)