1-Heat the oven to 350°F and spray: Heat the oven to 350°F and spray a bread pan with cooking spray.
2-In a large bowl, combine the bananas,: In a large bowl, combine the bananas, sugar, pineapple, buttermilk, melted butter, eggs and rum flavoring.
3-In a separate large bowl, combine the: In a separate large bowl, combine the flour, baking powder, baking soda, cinnamon, salt and coconut.
4-Make a well in the center of: Make a well in the center of the flour and add the wet ingredients. Stir until just combined, but do not overmix.
5-Pour into the bread pan and place: Pour into the bread pan and place in the oven. Bake for 50 minutes to 1 hour.
6-Use a toothpick to check for doneness: Use a toothpick to check for doneness. Check at least 3 spots. When the toothpick comes out clean, the bread is done.
7-Let cool before slicing for best results: Let cool before slicing for best results.