1: Preheat the oven to 350°F (175°C).
2: In a bowl, mash the bananas and mix in the eggs, vanilla, cinnamon, and coconut oil.
3: Add the baking powder, oats, and almond flour to the mixture, and stir until combined.
4: Fold in the chocolate chips.
5: Pour the batter into a greased loaf pan and top with a sliced banana.
6: Bake for about 30 minutes or until a toothpick comes out clean.