Open cans and spread caramel into bottom of graham crust. Cover and refrigerate at least an hour.
Cut into slices and top each slice with sliced bananas and whipped cream just before serving. Store leftovers in refrigerator.
*This is commonly found in the Mexican section at grocery stores but sometimes on the baking aisle next to the sweetened condensed milk. You may have to look at a store or two until you find out who carries it in your area.