Sourdough banana bread is the perfect way to use your sourdough discard and over-ripened bananas! This easy quick bread can be prepped in just 15 minutes and will leave your home smelling amazing with its brown butter and banana flavors! Sourdough Discard Banana Bread, Discard Banana Bread, Sourdough Discard Banana, Banoffee Cupcakes, Banana Baking, Sourdough Banana Bread, Quick Bread Rolls, Blueberry Quick Bread, Sourdough Banana