Graham cracker crust:

2 c. graham cracker crumbs
1/3 c. melted butter

Cover bottom of large (9 x 13) glass pan. Place over crust:

5 bananas, sliced
1/2 gallon Neopolitan ice cream, slice 1/2 inch thick and place over bananas
1 c. chopped nuts, sprinkle over ice cream
1 c. Hershey's fudge topping, pour over ice cream
1 lg. (12 oz.) container Cool Whip, spread over top

Freeze until ready to serve. Serves 25.