Ice Cream "Cake"
["1 bag Oreo cookies, chop/crush fine", "1/4 stick margarine, softened/melted", "1/2 gallon vanilla ice cream, softened/melted", "1 jar fudge ice cream topping, softened in microwave for easier pouring", "1 (8 oz.) container Cool Whip"]
["Mix first two ingredients and press firmly in a 9 x 13-inch pan.", "then layer ice cream, fudge and Cool Whip.", "It works best if you freeze each layer.", "Decorate top with whatever!"]
["cookies", "margarine", "vanilla ice cream", "fudge ice cream topping"]