01 -
Preheat oven to 350°F (175°C). Grease a 9×5-inch loaf pan or line it with parchment paper.
02 -
In a large bowl, mash the bananas. Stir in melted butter, sugar, eggs, and vanilla until smooth.
03 -
In another bowl, whisk together flour, baking soda, salt, and cinnamon.
04 -
Gradually add the dry ingredients to the wet ingredients, stirring just until combined. Do not overmix. Fold in walnuts or chocolate chips if using.
05 -
Pour the batter into the prepared loaf pan. Bake for 50-60 minutes, or until a toothpick inserted in the center comes out clean.
06 -
Let the bread cool in the pan for 10 minutes, then transfer to a wire rack to cool completely before slicing.