The combination of tart lemon and sweet blueberries in these sourdough muffins creates a symphony of flavors that will have your taste buds dancing. The lemon adds a bright, zesty kick that perfectly balances the natural sweetness of the berries. As the muffins bake, the citrus aroma fills the kitchen, making it impossible not to sneak a few glances at the oven. The blueberries, whether fresh or frozen, burst as they bake, releasing little pockets of juice that melt into the muffin, creating a soft, fruity bite with every mouthful.
What I love most about these muffins is how the sourdough starter lends them a slight tang, which contrasts beautifully with the lemony zing. It’s this perfect balance of flavors that makes these muffins so irresistible, and the texture is something you won’t want to miss. They come out of the oven with a slightly crisp top, while the inside remains light, airy, and tender—a true treat for any time of day.
And let’s talk about how versatile they are! They’re just as delicious with a cup of coffee in the morning as they are packed into a lunchbox for a midday snack. I’ve even served them at family gatherings, and they’ve always been a hit, with everyone asking for the recipe. What’s your favorite way to enjoy these little bites of heaven?
Key Ingredients in Lemon Blueberry Sourdough Muffins
These ingredients come together to create the perfect balance of sweetness, tang, and fluffiness in every bite. Let’s break down what each one brings to the party!
- All-purpose flour
The backbone of these muffins, all-purpose flour provides the structure. It gives the muffins their tender crumb while allowing the other ingredients to shine.
- Baking soda
Baking soda helps the muffins rise by reacting with the acid in the sourdough starter and buttermilk, giving them that perfect light and airy texture.
- Baking powder
This adds an extra lift, ensuring that the muffins rise evenly and don’t end up too dense. It works in tandem with the baking soda for that fluffy, pillowy consistency.
- Salt
A pinch of salt enhances the flavors of the other ingredients and helps balance out the sweetness and tang, ensuring the muffins aren’t too overpowering in either direction.
- Sugar
The sugar adds the sweetness that balances the tart lemon and sourdough tang. It also contributes to the golden-brown color on top of the muffins as they bake.
- Unsalted butter, softened
Butter makes the muffins rich and moist, adding a slight richness that complements the fruity burst of blueberries and the zesty lemon. It also helps create that lovely slightly crisp top.
- Eggs
Eggs bring moisture and stability, binding all the ingredients together. They also contribute to the lightness of the muffin’s texture.
- Sourdough starter, fed
This is where the magic happens! The sourdough starter imparts a subtle tang that elevates the flavor profile of the muffins, making them feel more complex and satisfying.
- Buttermilk
Buttermilk adds a slight tanginess and acidity that reacts with the baking soda, helping the muffins rise. It also makes the muffins incredibly tender and moist.
- Lemon zest
Zest is where the lemon’s aromatic oils reside! It adds a burst of lemony fragrance and a fresh, bright flavor that pairs beautifully with the sweetness of the blueberries.
- Lemon juice
The juice is the tangy kick that gives these muffins that signature lemon flavor, balancing out the sweetness and working hand-in-hand with the zest for maximum citrusy punch.
- Vanilla extract
A touch of vanilla rounds out the flavor, enhancing both the sweetness of the muffins and the fruitiness of the blueberries, while harmonizing with the sourdough tang.
- Fresh blueberries
Juicy, plump blueberries are the star of the show. As they bake, they burst, creating little pockets of sweetness throughout the muffin, making each bite a delightful experience.
How to Make Lemon Blueberry Sourdough Muffins

- STEP 1: Preheat the oven to 375°F (190°C) and line a muffin tin with paper liners or grease the cups lightly.
- STEP 2: In a medium bowl, whisk together the flour, baking soda, baking powder, and salt until well combined. This will help evenly distribute the dry ingredients, ensuring your muffins rise beautifully.
- STEP 3: In a large mixing bowl, cream together the softened butter and sugar using an electric mixer or a whisk until the mixture is light and fluffy. This will create a smooth base for your muffins and help them rise evenly.
- STEP 4: Add the eggs, one at a time, to the butter mixture, beating well after each addition. This ensures the eggs are fully incorporated, helping to bind the batter together and contribute to that light texture.
- STEP 5: Stir in the sourdough starter, buttermilk, lemon zest, lemon juice, and vanilla extract until the mixture is smooth. The sourdough starter and buttermilk bring a lovely tang, while the lemon adds that fresh citrus kick.
- STEP 6: Gradually add the dry ingredients to the wet ingredients, stirring gently just until combined. Be careful not to overmix—this helps keep the muffins light and tender.
- STEP 7: Fold in the fresh blueberries carefully, being cautious not to break them apart. You want those juicy pockets of blueberry goodness to stay intact, so treat them gently!
- STEP 8: Spoon the batter into the prepared muffin tin, filling each cup about three-quarters full. This gives the muffins room to rise without overflowing.
- STEP 9: Bake the muffins in the preheated oven for 20 to 25 minutes, or until a toothpick inserted into the center of a muffin comes out clean. This ensures the muffins are fully baked and have that perfect golden-brown color.
- STEP 10: Allow the muffins to cool in the tin for about 5 minutes before transferring them to a wire rack to cool completely. This gives them time to set and makes sure they don’t fall apart when you remove them from the pan.
Serving Suggestions for Lemon Blueberry Sourdough Muffins
1. Morning Pick-Me-Up: Start your day with a muffin and a steaming cup of coffee or tea. The zesty lemon and sweet blueberries pair perfectly with a warm drink, giving you a bright, flavorful boost to kick off your morning.
2. Midday Snack: Pack these muffins for an afternoon treat. Their balance of tang and sweetness makes them the perfect snack to satisfy those midday cravings without feeling too heavy. Plus, they’re easy to take on the go—just pop one in your bag and you’re set!
3. Brunch Showstopper: Serve these muffins at your next brunch gathering for a delightful twist. They’ll add a burst of fresh flavor to your spread, especially when paired with fresh fruit, yogurt, or a light salad. Trust me, they’ll be gone before you know it!
What’s your favorite way to enjoy them?
How to Store Lemon Blueberry Sourdough Muffins
To keep your lemon blueberry sourdough muffins fresh and delicious, you’ll want to store them properly. If you plan to enjoy them within a day or two, simply place them in an airtight container at room temperature. They’ll stay soft and fluffy, with that perfect balance of lemony brightness and blueberry sweetness.
For longer storage, try freezing your muffins. Let them cool completely before wrapping them individually in plastic wrap and placing them in a freezer-safe bag or container. When you’re ready for a muffin, just pop it in the microwave or oven for a quick reheat—your muffin will taste as fresh as the day you baked it.
If you prefer to keep them for a few extra days without freezing, you can store them in the fridge. Just be sure to keep them sealed in an airtight container to avoid them drying out. The refrigerator will help preserve their moisture, and they’ll stay fresh for up to a week.
No matter how you store them, you’ll have a tasty, satisfying muffin whenever the craving hits!
Conclusion

And there you have it—your new favorite muffin recipe! The combination of zesty lemon, sweet blueberries, and that subtle sourdough tang creates a muffin that’s truly something special. Whether you’re starting your day with a warm muffin and coffee or enjoying them as a midday treat, these lemon blueberry sourdough muffins are sure to bring a little joy to every bite.
I really hope you give this recipe a try and fall in love with it as much as I have. If you do, I’d love to hear what you think! Did they come out just as you imagined? Or maybe you added your own twist to the recipe? Leave a comment below—I’d love to hear your thoughts or any questions you might have while making them.
Happy baking, and remember, the kitchen is always a great place to experiment, so don’t be afraid to get creative! Enjoy!
Lemon Blueberry Sourdough Muffins
Description
These Lemon Blueberry Sourdough Muffins are a perfect balance of tangy, zesty lemon and sweet, bursty blueberries, all wrapped in the soft, slightly tangy crumb of sourdough. A comforting, flavorful treat that’s impossible to resist with every bite!
Ingredients
Instructions
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Preheat your oven to 375°F (190°C) and line a 12-cup muffin tin with paper liners or lightly grease the cups.
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In a medium-sized bowl, whisk together the flour, baking soda, baking powder, and salt until evenly combined.
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In a large mixing bowl, cream together the softened butter and sugar using a hand mixer or stand mixer until the mixture is light and fluffy, about 2-3 minutes.
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Add the eggs one at a time, mixing well after each addition to ensure they are fully incorporated.
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Stir in the sourdough starter, followed by the buttermilk, lemon zest, lemon juice, and vanilla extract, and mix until just combined.
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Gradually add the dry ingredients to the wet mixture, stirring gently until there are no visible streaks of flour, but being careful not to overmix.
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Gently fold in the fresh blueberries, taking care not to crush them while ensuring they are evenly distributed throughout the batter.
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Spoon the batter evenly into the prepared muffin cups, filling each cup about 2/3 of the way full.
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Place the muffin tin in the preheated oven and bake for 18-22 minutes, or until a toothpick inserted into the center of a muffin comes out clean or with just a few crumbs attached.
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Remove the muffins from the oven and allow them to cool in the tin for about 5 minutes before transferring them to a wire rack to cool completely.
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Serve the muffins warm or at room temperature, and enjoy!
Note
- Make sure your sourdough starter is fed and bubbly for the best flavor and rise.
- For a dairy-free version, substitute the buttermilk with almond milk and add a splash of lemon juice to mimic the tang.
- If using frozen blueberries, do not thaw them to avoid staining the batter.
- To prevent blueberries from sinking, toss them lightly in flour before folding into the batter.
- For extra lemon flavor, consider adding a lemon glaze on top after baking.
