Banana Raspberry Chocolate Chip Muffins

1: Preheat the oven to 425F and coat a muffin pan with cooking spray.

2: In a bowl, stir together the flour, oats, baking powder, baking soda, and salt until well combined.

3: In another bowl, combine the mashed bananas, sugar, egg, cooled melted butter, and vanilla extract. Mix until very well combined.

4: Add the banana mixture to the flour mixture and stir until just combined. Gently stir in the raspberries and chocolate chips.

5: Spoon the batter evenly into the prepared muffin pan and top each muffin with a few remaining raspberries.

6: Bake for 5 minutes at 425F, then reduce the temperature to 350F and continue baking for 13-15 minutes, or until a tester inserted in the center comes out clean.