Preheat the oven to 350 degrees. Grease muffin tins or loaf pans. Combine the flours, baking soda, salt, and cinnamon; set aside. Whisk
the egg, sugar, and vanilla together in a large bowl until well
combined. Add the melted butter and mix well. Smash the
bananas, then add to the batter, along with the pineapple and coconut.
Stir until combined.
the wet and dry ingredients. Stir just until the ingredients are
combined. Scoop the batter into the muffin tins or loaf pans and sprinkle
each top with coconut. Bake muffins for 18-20 minutes, mini loaves for 30-32 minutes and a full size loaf for 60 minutes, or until lightly browned
and a toothpick comes out clean. Remove from the pans and let cool on a wire rack. Serve plain or slathered in butter. Enjoy!