01 -
Preheat oven to 180°C (350°F). Grease and flour, or line with parchment paper, an 8×4-inch loaf pan.
02 -
Mash the bananas with a fork until smooth to measure out 1 ⅓ cups of mashed banana. Set aside.
03 -
In a small bowl, whisk together the flour, baking soda, salt, and cinnamon. Set aside.
04 -
In a medium bowl, cream together the butter, brown sugar, and granulated sugar using a hand mixer on medium speed until light and fluffy (about 2 minutes).
05 -
Add the eggs, one at a time, mixing well after each addition. Stir in the vanilla extract and mashed bananas until well incorporated.
06 -
Gradually add the dry ingredients to the wet mixture, stirring just until combined. Be careful not to overmix the batter.
07 -
Pour the batter into the prepared loaf pan and bake for 45–60 minutes, or until a toothpick inserted into the center comes out clean.
08 -
Allow the bread to cool in the pan for 5 minutes before removing. Transfer to a wire rack to cool completely before slicing.