Sourdough Banana Bread Recipe | King Arthur Baking

Ingredients

• 8 tablespoons (113g) unsalted butter, at cool room temperature
• 2/3 cup (142g) light brown sugar or dark brown sugar, packed
• 1 teaspoon King Arthur Pure Vanilla Extract
• 1 teaspoon cinnamon
• 1/4 teaspoon nutmeg
• 1 teaspoon baking soda
• 1 teaspoon baking powder
• 1 teaspoon table salt
• 1 3/4 cups (397g) mashed ripe banana, from about 1 3/4 pounds unpeeled bananas
• 1/4 cup (85g) honey
• 2 large eggs
• 1/2 cup (113g) sourdough starter, unfed/discard*
• 2 cups (240g) King Arthur Unbleached All-Purpose Flour
• 3/4 cup (85g) chopped nuts, optional