Banana bread

Name: Banana bread
Cook time: 1 h
Total time: 1 h
Cuisine: American
Ingredients: 3 bananas; 8 tablespoons of melted unsalted butter; 1/2 cup of sugar; 1/2 cup of brown sugar; 1 big egg; 1 teaspoon of vanilla extract; 1 1/2 cup of flour; 1 teaspoon of baking powder; Pinch of salt; A bag full of Chocolate chips