Babanas Foster with Cinnamon Rolls

1 egg4 T. caramel topping1 t. rum extract2 already baked and iced cinnamon rolls (from the 12.4-oz. can)½ ripe medium banana, slicedCinnamonVanilla ice cream, optional 1. Heat oven 350.2. In a small bowl, beat egg.3. Stir in 2 T. of…