1: Preheat oven to 180°C.
2: In a large bowl, mix together the wet ingredients: bananas, pumpkin purée, oil, egg/flax egg, and maple syrup. Mix well.
3: Add in flour, baking powder, bicarbonate of soda, and cinnamon. Mix until just incorporated.
4: Mix in chocolate chips (optional).
5: Pour batter into prepared loaf tin.
6: Bake for 45-55 minutes or until a toothpick comes out clean.