Banana Bread | Metropolitan Market

Ingredients

• 4 ounces unsalted butter (at room temperature, plus more for greasing pan)
• 1 cup granulated sugar
• 2 large eggs
• 1 1/2 cup bananas (very ripe, mashed)
• 1/2 cup sour cream
• 1 teaspoon vanilla extract
• 1 1/2 cup all-purpose flour
• 1 teaspoon baking soda
• 1 teaspoon kosher salt
• 1/2 teaspoon baking powder
• 1/2 cup chopped walnuts
• 1/2 cup chocolate chips