Graham cracker crust
Sliced bananas
Pineapple
Whipped cream
Nuts, maraschino cherries, etc.

Make graham cracker crust. Make a layer of sliced bananas. Cover with pineapple (crushed or chunks). Use the juice as this will keep bananas from turning brown. Cover all with whipped cream and chill. Cover. Sprinkle top with nuts, maraschino cherries, or your choice.