Learn How To Flambé.
In a large frying pan over medium heat, melt butter; add bananas and sprinkle with coconut mixture and 2 tablespoons of rum. Reduce heat to low and cook for approximately 3 minutes or until lightly browned on all sides.
Add remaining rum (do not stir). Ignite rum with a long match. Baste bananas with rum sauce until flames die down.
In a small bowl, combine coconut, brown sugar, and orange zest; set aside.
Flaming Bananas Recipe: https://whatscookingamerica.net/fruit/bananaflaming.htm