– 4 ripe bananas mashed (about 1.5 cups) – 2 large eggs – ¼ cup avocado oil or melted butter – 2 Tbsp pure maple syrup or brown sugar – 1 ⅔ cups gluten-free all-purpose flour – 1/4 tsp baking soda – 1 tsp baking powder – 1 tsp sea salt – 2 tsp ground cinnamon – 1 cup fresh blueberries + more for sprinkling on top – ⅔ cup chocolate chips optional