Sourdough Banana Muffins
The Aroma of Fresh Baked Goodness
Imagine the sweet scent of baking banana muffins wafting through your home, making your mouth water and your heart flutter with happiness. That’s exactly what you’ll experience with these Sourdough Banana Muffins — a perfect blend of tangy, sweet, and wholesome goodness in every bite. What makes this recipe special? It’s super easy, incredibly delicious, and the best news? You probably already have most of the ingredients in your pantry!
Why Make This Recipe
These Sourdough Banana Muffins are a total game-changer. Here are a few reasons you’ll love them:
- Quick & Easy: No one has time for complicated recipes, right? This one is straightforward and a one-bowl wonder.
- Kid-Friendly: Get the little ones involved! They’ll love mashing bananas and mixing everything together. Plus, they’ll devour them in minutes.
- Perfectly Delicious: Sweet, soft, and oh-so-satisfying. Honestly, who wouldn’t love indulging in this treat?
Ingredients
You don’t need fancy stuff — just these basics!
- 1 cup sourdough starter
- 1 ripe banana, mashed
- 1/2 cup sugar
- 1/4 cup melted butter or vegetable oil
- 1 egg
- 1 teaspoon vanilla extract
- 1 cup all-purpose flour
- 1/2 teaspoon baking soda
- 1/2 teaspoon salt
- 1/2 cup oats (for topping)
- 2 tablespoons brown sugar (for topping)
- 1 tablespoon melted butter (for topping)
Directions
Get ready for some serious muffin magic!
- Preheat the oven to 350°F (175°C) and line a muffin tin with paper liners.
- In a mixing bowl, combine the sourdough starter, mashed banana, sugar, melted butter, egg, and vanilla extract. Mix until well combined.
- In another bowl, whisk together the flour, baking soda, and salt. Gradually add the dry ingredients to the wet mixture, stirring until just combined.
- In a small bowl, mix the oats, brown sugar, and melted butter together for the crumble topping.
- Divide the muffin batter into the prepared muffin tin, filling each cup about 2/3 full. Sprinkle the oatmeal crumble on top of each muffin.
- Bake for 18-20 minutes, or until a toothpick inserted into the center comes out clean.
- Allow the muffins to cool in the tin for a few minutes before transferring to a wire rack to cool completely. Enjoy your soft and delicious sourdough banana muffins!

How to Make Sourdough Banana Muffins (Overview)
Making Sourdough Banana Muffins is as easy as pie! Well, easier actually. Start by preheating your oven and mixing the wet ingredients first. Combine the flour and dry ingredients in a separate bowl, then bring the two together. Don’t forget that yummy crumble topping! 🍌
Quick pro tip: Don’t overmix that batter. A few lumps are totally fine. Overmixing leads to tough muffins, and we want soft and fluffy, thank you very much!
How to Serve Sourdough Banana Muffins
Picture this: warm muffins fresh out of the oven, golden brown and glistening with a crumbly topping. Serve them up with a smear of butter or a drizzle of honey for that extra touch of love. The texture is a delightful crunch on top with a soft, moist interior that practically melts in your mouth. You’ll be the star of your next brunch!
How to Store Sourdough Banana Muffins
Want to savor these muffins for days? Keep them in an airtight container at room temperature for about 3 days. If you have any leftovers (doubtful, but just in case!), pop them in the fridge for about a week, or freeze them for up to a month. When you’re ready to enjoy again, just reheat them in the microwave for a cozy, fresh-out-of-the-oven feel!
Tips to Make Sourdough Banana Muffins
- Ripeness Matters: The riper your banana, the sweeter and more flavorful your muffins will be!
- Sourdough Starter: Use a well-fed starter for the best rise and flavor.
- Topping Twist: Feeling adventurous? Add some chocolate chips or nuts to the batter for added texture. Yum!
- Don’t Skip the Cooling: Allowing them to cool completely helps the flavors meld beautifully.
Variation
Looking for a twist? Make it vegan by swapping the egg for flaxseed meal mixed with water or using a chia seed mix. Want to jazz it up? Try adding in spices like cinnamon or nutmeg for that fall flavor!
FAQs
Can I use regular bananas instead of sourdough?
Nope! The sourdough starter is what gives these muffins their special tang and texture.
How can I make this recipe gluten-free?
Substitute the all-purpose flour with gluten-free flour and make sure your baking soda is also certified gluten-free.
Can I make the muffins ahead of time?
Absolutely! You can make the batter the night before and bake them in the morning for a fresh breakfast treat.
📌 Pin this recipe for your next cozy dinner night!

Sourdough Banana Muffins
Ingredients
Method
- Preheat the oven to 350°F (175°C) and line a muffin tin with paper liners.
- In a mixing bowl, combine the sourdough starter, mashed banana, sugar, melted butter, egg, and vanilla extract. Mix until well combined.
- In another bowl, whisk together the flour, baking soda, and salt. Gradually add the dry ingredients to the wet mixture, stirring until just combined.
- In a small bowl, mix the oats, brown sugar, and melted butter together for the crumble topping.
- Divide the muffin batter into the prepared muffin tin, filling each cup about 2/3 full. Sprinkle the oatmeal crumble on top of each muffin.
- Bake for 18-20 minutes, or until a toothpick inserted into the center comes out clean.
- Allow the muffins to cool in the tin for a few minutes before transferring to a wire rack to cool completely.





