1 box graham crackers, do not crush
Applesauce
Bananas
Cool Whip

Into a 9 x 12 inch dish layer in order: graham crackers, applesauce (sweetened), bananas, graham crackers, applesauce, and bananas. Layer about three times. Then add a last layer of graham crackers. Cover completely with Cool Whip, making sure all sides are sealed. Chill 6 hours or overnight and slice.