1 lb. pkg. Oreos, crushed
1/2 gal. vanilla ice cream, softened
1/4 c. melted butter
1 jar hot fudge
1 carton Cool Whip, room temperature

Crush Oreos. Mix with melted butter. Use more if needed. Place in bottom of 12 x 9 pan to form crust. Freeze. Add ice cream. Freeze. Zap for 1 minute the hot fudge in the microwave. Pour onto ice cream. Spread as best you can. Freeze. "Frost" with Cool Whip. Freeze.