<human>:  What are the ingredients that I need to make a loaf of banana bread?
<bot>: cup of all-purpose flour, 1 teaspoon of baking soda, 1 teaspoon of salt, 2/3 cup of melted butter,2/3 cup of packed brown sugar, 1 teaspoon of vanilla extract, 2 large eggs, 3 mashed ripe bananas.