1 pkg. Oreo chocolate cookies, crushed
3/4 stick butter, melted

Mix together well. Reserve 1 1/2 cups. ice cream, sliced thin 1 jar hot fudge topping 1 container Cool Whip

Press cookie mixture in bottom of 9 x 13 inch pan. Freeze for 15 minutes. Put a layer of ice cream slices on top of cookie crust. Put fudge topping over top of ice cream. Spread Cool Whip over top of hot fudge topping. Layer rest of ice cream slices, on top of Cool Whip. Sprinkle reserved cookie crumbs on top and freeze. Cover with tin foil and freeze.