Pre-heat your oven to 350 degrees. Grease your muffin tins and set aside.
In a small bowl, mash your bananas using a potato masher or a fork. You want it to be creamy, but a few lumps is okay. Set aside.
In a medium bowl, lightly whisk your egg. Add banana, coconut oil, pumpkin, and agave nectar and stir until everything is combined. Set aside.
In a separate bowl, whisk together all of your dry ingredients. Add the wet ingredient to the dry ingredients and stir until there are no dry spots.