Sourdough Banana Bread
A warm loaf of Sourdough Banana Bread fresh from the oven is more than just a treat; it’s a hug in a slice. Imagine biting into a moist, rich slice, with that hint of sourdough adding a delightful depth to the sweet, gooey banana flavor. It’s a sensory journey that brings back memories of cozy afternoons spent in the kitchen, where the air is filled with the aroma of baked goods.

This Sourdough Banana Bread is not only delicious but also incredibly simple to whip up. With just one bowl and a few pantry staples, it’s a budget-friendly and quick solution to those overripe bananas staring at you from the fruit bowl. Perfect for breakfast, an afternoon snack, or even as a gift, it’s versatile enough for any occasion. Give it a try; you won’t be disappointed.
Table of Contents
Why You’ll Love This Recipe
- Simple & Quick: This recipe comes together in just over an hour, perfect for busy weekday mornings.
- Irresistible Flavor: The balance of sweet bananas and tangy sourdough creates a loaf that’s uniquely delightful.
- Eye-Catching Appeal: Its golden crust and fluffy interior make it a stunning centerpiece for your baking.
- Flexible Serving: Enjoy it warm, at room temperature, or toasted with butter—it suits every preference.
- Diet-Friendly Options: Easily adaptable for gluten-free or vegan diets with a few simple swaps.

Ingredients You’ll Need
- 1 cup sourdough discard: Using unfed discard straight from the fridge adds a tangy flavor, enhancing the taste.
- 3 ripe bananas, mashed (about 1 to 1 1/4 cups): The riper the bananas, the sweeter and more flavorful your bread will be. Frozen bananas can also work well; just thaw and mash.
- 1/2 cup granulated sugar: This adds sweetness and contributes to a nicely browned crust.
- 1/4 cup brown sugar: Brown sugar adds moisture and a hint of caramel flavor, enriching the overall taste.
- 1/2 cup melted butter, or neutral oil: Butter provides rich flavor, while oil keeps the loaf moist. Feel free to use coconut oil for a subtle tropical touch.
- 2 large eggs: Eggs help bind the ingredients together and add richness.
- 1 teaspoon vanilla extract: This enhances the sweetness and flavor profile of the bread.
- 1 1/2 cups all-purpose flour: Regular flour works perfectly here. For gluten-free options, use a 1:1 gluten-free flour blend.
- 1 teaspoon baking soda: This is crucial for leavening, giving the bread that perfect rise.
- 1/2 teaspoon baking powder: A little extra lift to ensure your loaf is fluffy.
- 1/2 teaspoon salt: Balances the sweetness and enhances the overall flavor.
- 1 teaspoon cinnamon (optional): Adds a warm spice note that complements the banana beautifully.
- 1/2 cup chopped walnuts or chocolate chips (optional): Personalize your bread with crunch or a touch of chocolatey goodness.
How to Make Sourdough Banana Bread
Prepare the Pan: Preheat your oven to 350°F. Grease or line a 9×5-inch loaf pan with parchment paper to prevent sticking.
Mix Wet Ingredients: In a large bowl, whisk together the 3 mashed bananas, 1/2 cup granulated sugar, 1/4 cup brown sugar, 1/2 cup melted butter (or oil), 2 large eggs, 1 teaspoon vanilla extract, and 1 cup sourdough discard until well combined. The mixture should be smooth and creamy.
Combine Dry Ingredients: In a separate bowl, whisk together 1 1/2 cups all-purpose flour, 1 teaspoon baking soda, 1/2 teaspoon baking powder, 1/2 teaspoon salt, and 1 teaspoon cinnamon if you’re using it. This ensures even distribution of the leavening agents.
Mix Together: Add the dry mixture to the wet ingredients. Stir gently, just until there are no dry streaks. Avoid overmixing; a few lumps are perfectly fine.
Add Extras: If you’re using them, fold in 1/2 cup of chopped walnuts or chocolate chips for added texture and flavor.
Pour the Batter: Pour the batter into the prepared loaf pan, smoothing the top with a spatula.
Bake: Bake for 50 to 60 minutes, or until the edges are golden and a toothpick inserted into the center comes out clean, or with a few moist crumbs.
Cool: Let the bread cool in the pan for about 10 to 15 minutes. Then, transfer to a wire rack to finish cooling before slicing.
Storing & Reheating
To store your Sourdough Banana Bread, wrap it tightly in plastic wrap or keep it in an airtight container at room temperature for up to 3 days. For longer storage, refrigerate it for up to a week. You can even freeze slices for up to 3 months; just wrap them well in plastic and place in a freezer bag. Thaw slices at room temperature or heat them in a toaster oven for a few minutes to restore some of the original warmth and texture.

Chef’s Helpful Tips
- Avoid overmixing the batter to keep your Sourdough Banana Bread tender.
- Use room temperature eggs; they integrate better and help the batter mix smoothly.
- Adjust baking time if you scale the recipe; larger loaves will require more time, while smaller ones will need less.
- If the top of your bread browns too quickly, cover it with foil for the last few minutes of baking.
- Experiment with spices like nutmeg or cardamom for a different flavor profile.
The beauty of this recipe is its flexibility. Feel free to swap out the nuts for seeds or use your favorite chocolate. Whether you are baking for yourself, your family, or a special occasion, this Sourdough Banana Bread will surely bring smiles and satisfaction.
Recipe FAQs
Can I use frozen bananas for this recipe?
How can I make this recipe gluten-free?
Can I add yogurt or applesauce for moisture?
How long does Sourdough Banana Bread last?
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Sourdough Banana Bread
- Prep Time: 10 minutes
- Cook Time: 60 minutes
- Total Time: 1 hour 10 minutes
- Yield: 10 servings 1x
- Category: Breakfast
- Method: Baking
- Cuisine: American
Description
Sourdough Banana Bread is a delightful blend of ripe bananas and sourdough starter, creating a moist and flavorful loaf. This recipe is simple to prepare and is perfect for a quick breakfast or a cozy snack. With its tender crumb and optional additions like walnuts or chocolate chips, it’s a comforting homemade treat that everyone will love.
Ingredients
- 1 cup sourdough discard, unfed
- 3 ripe bananas, mashed (about 1 to 1 1/4 cups)
- 1/2 cup granulated sugar
- 1/4 cup brown sugar
- 1/2 cup melted butter or neutral oil
- 2 large eggs
- 1 teaspoon vanilla extract
- 1 1/2 cups all-purpose flour
- 1 teaspoon baking soda
- 1/2 teaspoon baking powder
- 1/2 teaspoon salt
- 1 teaspoon cinnamon (optional)
- 1/2 cup chopped walnuts or chocolate chips (optional)
Instructions
- Preheat the oven to 350°F and prepare a 9×5-inch loaf pan by greasing it or lining it with parchment paper.
- In a large bowl, mix the mashed bananas, granulated sugar, brown sugar, melted butter, eggs, vanilla, and sourdough discard until well combined.
- In another bowl, combine the flour, baking soda, baking powder, salt, and cinnamon, if desired.
- Add the dry mixture to the wet mixture and stir gently until just combined, avoiding overmixing.
- Fold in the walnuts or chocolate chips if using.
- Transfer the batter to the prepared loaf pan and smooth the top.
- Bake for 50 to 60 minutes, or until a toothpick inserted into the center comes out clean or with a few moist crumbs.
- Let the bread cool in the pan for 10 to 15 minutes before moving it to a wire rack to cool completely before slicing.
Notes
Enjoy the banana bread warm, topped with butter for extra decadence.
Store leftovers in an airtight container at room temperature for up to three days.
This recipe can be easily doubled for larger gatherings.
Nutrition
- Serving Size: 1 slice
- Calories: 200
- Sugar: 10g
- Sodium: 200mg
- Fat: 9g
- Saturated Fat: 4g
- Unsaturated Fat: 5g
- Trans Fat: 0g
- Carbohydrates: 29g
- Fiber: 1g
- Protein: 3g
- Cholesterol: 30mg




