01 -
Preheat oven to 350°F. Grease 9x5-inch loaf pan.
02 -
Mash bananas in large bowl. Whisk in melted butter, sugar, eggs, and vanilla.
03 -
Fold in flour, baking soda, baking powder, cinnamon, and salt until just combined.
04 -
Pour batter into prepared pan. Bake 60 minutes until toothpick comes out clean.
05 -
Cool in pan 5-10 minutes, then transfer to wire rack to cool completely.