Step 1

Preheat oven to 375 and grease/line a mini muffin tray.

Step 2

In a medium bowl, combine the flour, baking soda, baking powder, and salt.

Step 3

In a separate bowl, combine the bananas, sugar, egg, and melted butter.

Step 4

Stir the banana mixture into the dry mixture and mix until just combined.

Step 5

Spoon batter into prepared muffin cups, about 2/3 full.

Step 6

In a small bowl, mix together the brown sugar, flour, and cinnamon.

Step 7

Using two forks, cut in the 1 tbsp. butter to the cinnamon mixture until mixture resembles coarse cornmeal.

Step 8

Sprinkle topping over the muffin cups.

Step 9

Place muffin tray in preheated oven and bake for 10-12 minutes.

Step 10

Remove tray from oven and allow to cool for 1-2 minutes before removing from tray!