Step 1

Preheat oven to 400°F. Line a 6 count jumbo muffin pan with paper liners.

Step 2

In a small bowl combine the all-purpose flour, baking powder, cinnamon, salt, baking soda and nutmeg. Set aside.

Step 3

In a medium bowl mash the bananas then mix in the melted butter and vegetable oil. Add the granulated sugar, brown sugar, egg and vanilla extract.

Step 4

Fold the dry ingredients into the wet ingredients until just combined then evenly divide the batter between muffin cups.

Step 5

Bake muffins for 25 minutes.