Step 1

Preheat the oven to 350F and line a muffin tin with liners.

Step 2

Whisk the granulated sugar and vegetable oil together until combined.

Step 3

Add in the egg and mix very well until fully combined.

Step 4

Add in mashed bananas and mix well.

Step 5

Add in all purpose flour, baking powder, baking soda, salt and cinnamon. Combine using a wooden spoon.

Step 6

Fold in the chopped walnuts. Don't over mix the batter.

Step 7

Divide the batter between the liners and fill 2/3 of each muffin liner.

Step 8

Bake the banana bread muffins in the oven for 15 to 18 minutes until a toothpick inserted in the muffins comes out clean with a few crumbs.

Step 9

Let cool in the tin for seven to ten minutes and then serve.