In a medium bowl, whisk together flour, baking powder, cinnamon, and salt.
1 cup all-purpose flour, 1 tablespoon baking powder, ½ teaspoon cinnamon, ¼ teaspoon salt
In a separate large bowl, mash the banana. Add the egg and whisk until smooth, then stir in the milk.
¾ cup mashed overripe banana, 1 large egg, ¾ cup milk
Gently fold the dry ingredients into the banana mixture. Stir until just combined—don’t worry if it’s a little lumpy!
Heat a nonstick skillet over medium heat and lightly coat with cooking spray or oil. Pour about ⅓ cup of batter for each pancake. Cook for 2–3 minutes, until bubbles appear and the edges look set.
Flip and cook another 1–2 minutes until golden and cooked through.
Stack them high and top with fresh banana slices and a generous drizzle of maple syrup.
Sliced bananas, Maple syrup