2 boxes Ho Ho cakes
2 quarts ice cream
13 ounces cool whip
16 ounces Oreo cookies, crushed
12 ounces hot fudge sauce
Cut HoHo cakes in half lengthwise. Line sides, then bottom, of 9x13" baking pan with HoHos.
Cover with one flavor of ice cream; spread crushed oreo cookies over ice cream. Freeze.
Add second layer of ice cream. Freeze. Pour fudge sauce over this, then top with Cool Whip.
Garnish with shaved chocolate. Freeze.