Step 2

Preheat oven to 350 degrees. Prepare a 12 cup muffin tin with cupcake liners. Spritz with non-stick cooking spray.

Step 5

In a large mixing bowl, whisk together the flour, baking soda, baking powder, and salt. Create a well in the center.

Step 8

In a separate bowl, whisk together the bananas, melted butter, sugar, and vanilla. Add the egg and whisk until well blended.

Step 11

Pour the banana mixture into the well of the dry ingredients. Stir just until combined.

Step 14

Using an ice cream scoop, divide the batter among the 12 cupcake liners.

Step 17

Bake for 20 to 25 minutes or until a toothpick inserted in the center comes out clean.