banana bread ingredients：
banana: 3
melted unsalted butter: 120g 1/2 cup
eggs: 2
brown sugar: 95g 1/2 cup
all purpose flour: 300g 2 cups
salt: 2g 1/4 teaspoon
baking soda: 2g 1/4 teaspoon
baking powder: 4g 1/2 tablespoon
pecans:70g 1/2 cup
preheated oven 350°F / 175°C bake for 1 hour, then remove foil, bake for an additional 10-15 minutes