"Sourdough banana bread is the perfect way to use your sourdough discard and over-ripened bananas. So moist and tangy, it will quickly be your new favorite!..."
INGREDIENTS
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8 tablespoons unsalted butter
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1 cup dark brown sugar (OR light brown OR white sugar)
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2 large eggs
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3 medium very ripe bananas (mashed)
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3 tablespoons sour cream
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1 teaspoon vanilla extract
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1/2 cup unfed sourdough starter (or active starter)
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2 cups all-purpose flour
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2 teaspoons baking powder
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1/2 teaspoon baking soda
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1 teaspoon fine sea salt
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1/2 cup chopped walnuts (or pecans)