Ingredients 1 2/3 cups (236g) all-purpose flour (scoop and level to measure) 1 tsp baking powder 1/2 tsp baking soda 1/2 tsp salt 8 Tbsp (113g) unsalted butter, melted* 3/4 cup (160g) granulated sugar* 2 large eggs 1 1/3 cups (325g) well mashed overripe bananas (about 3 1/2 medium bananas, be sure to measure) 1/4 cup (63g) sour cream 1/2 tsp vanilla extract Instructions Preheat oven to 350°F (180°C). Grease a 9 by 5-inch or 8 1/2 by 4 1/2-inch loaf pan. In a mixing bowl whisk together flour, baking powder, soda and salt. Make a well in center of flour mixture, set aside. In a separate medium mixing bowl whisk together melted butter and granulated sugar. Whisk in eggs, then whisk in bananas, sour cream and vanilla. Pour banana mixture into flour mixture and fold with a rubber spatula just until combined (you shouldn't see any more streaks of flour). Pour batter into prepared loaf pan. Bake in preheated oven until toothpick inser...