Preheat your oven to 400 degrees and line a loaf pan with parchment paper or spray with cooking spray.
In a medium bowl mash, the bananas with a fork or potato masher. Set aside.
Using a hand or stand mixer or a fork mix together the mashed bananas, melted butter, pumpkin puree, and eggs until light and fluffy.
Add in the granulated sugar and brown sugar and beat until fully combined.
Sift the flour, baking soda, salt, cinnamon, pumpkin pie spice, all spice, and nutmeg in a separate bowl.
Slowly add the dry ingredients to the wet ingredients until everything is fully combined.
Pour the batter into the prepared loaf pan and bake for 55 minutes or until a toothpick comes out clean.
Allow the bread to cool for 10-15 minutes before removing from the pan. Slice and enjoy!