36 Oreo cookies, crushed
1/2 stick butter, melted
1/2 gallon vanilla ice cream, softened
1 sm. jar butterscotch or caramel ice cream topping
8 oz. container Cool Whip

Crush Oreo cookies and reduce 1/2 cup. Spread in 9"x13" pan. Melt butter and drizzle over cookies. Spread softened ice cream over cookies, then ice cream topping and then Cool Whip. Sprinkle reserved crushed Oreos on top and freeze.