16 oz. pkg. Oreo cookies
1 stick butter
1/2 gal. vanilla ice cream
16 oz. jar fudge topping
12 oz. Cool Whip

Crush cookies and reserve 1/2 cup for topping. Melt butter and mix with cookie crumbs. Press into a greased 9x13 inch pan. Bake at 350 degrees for 10 minutes. Let cool.

Slice ice cream and place on cooled crust. Spread fudge topping on ice cream. Top this with Cool Whip and sprinkle with reserved crumbs. Freeze and serve.