25 Oreos
1/4 c. butter
1/2 gal. vanilla ice cream
1 jar hot fudge
12 oz. Cool Whip

Crush cookies. Melt butter and mix with cookies. Pat gently into lightly buttered 13 x 9 inch pan. Freeze. Slice ice cream to fit into pan. Freeze. Warm hot fudge. Spoon evenly over ice cream. Freeze. Top with Cool Whip. Freeze until ready to serve.