If you’re craving a stunning dessert that feels like a hug and a celebration all at once, this Blueberry Lemon Sourdough Babka Recipe is exactly what you need. It combines the tangy complexity of a well-loved sourdough starter with the bright zing of fresh lemon and luscious blueberry compote for a beautifully swirled, tender loaf. Every bite bursts with sweet and citrusy notes wrapped up in a buttery, soft dough that’s just begging to be shared—and once you try it, you’ll be hooked just like I am!

Ingredients You’ll Need
Don’t worry—this Blueberry Lemon Sourdough Babka Recipe calls for simple, approachable ingredients that blend perfectly to create something extraordinary. Each component plays a vital role, adding flavor, texture, or that irresistibly rich color that makes this babka so inviting.
- Active sourdough starter (1/2 cup): The heart of this recipe, providing depth and gentle tang that lifts the dough’s flavor.
- Whole milk, warmed (3/4 cup): Adds moisture and richness to keep the crumb tender and soft.
- Granulated sugar (1/4 cup): Sweetness that balances the tartness of the lemon and blueberries perfectly.
- Egg (1 large) and egg yolk (1 large): Crucial for binding and creating that smooth, supple dough texture.
- Vanilla extract (1 teaspoon): A subtle warmth that enhances all the other flavors beautifully.
- All-purpose flour (3 cups): The sturdy foundation for your babka, responsible for its wonderful structure.
- Fine sea salt (1 teaspoon): Elevates the sweetness and balances the overall flavor.
- Unsalted butter, softened (8 tablespoons): Adds a luxurious richness and helps create tender layers.
- Blueberry preserves or thick blueberry compote (1 cup): The luscious filling that bursts with juicy fruitiness in every bite.
- Fresh lemon zest (1 tablespoon) and lemon juice (2 tablespoons): Bright citrus notes that awaken the senses and cut through sweetness.
- Cornstarch (1 tablespoon): Thickens the filling so it stays delectably spreadable, never runny.
- Powdered sugar (1/4 cup) and milk (1 tablespoon) for optional glaze: A sweet finishing touch that adds a delicate sheen and extra flavor.
How to Make Blueberry Lemon Sourdough Babka Recipe
Step 1: Mix and Knead the Dough
Start by whisking together your active sourdough starter, warm milk, granulated sugar, egg, egg yolk, and vanilla extract in a large bowl until everything is smooth and well combined. This base is where the magic begins! Next, add your flour and salt, stirring until you have a shaggy dough that’s ready to knead. Whether by hand or with a mixer, work the dough until it’s mostly smooth. Now the fun layering step begins—gradually knead in the softened butter until your dough is velvety, elastic, and rich.
Step 2: Ferment and Chill
Cover your beautifully kneaded dough and let it rise at room temperature until it’s puffy, about 4 to 6 hours. This slow fermentation develops that signature sourdough tang and airy texture. Then, refrigerate the dough overnight to encourage firmness, making it a dream to handle when shaping.
Step 3: Prepare the Blueberry Lemon Filling
In a small bowl, mix together the blueberry preserves, fresh lemon zest, lemon juice, and cornstarch. This fresh filling blends sweet and tart, perfectly complementing the enriched dough. If your preserves are a bit thin, just simmer for a few minutes until thick and spreadable.
Step 4: Roll, Fill, and Twist
Roll your chilled dough out into a 10 by 16-inch rectangle on a lightly floured surface. Spread the blueberry lemon filling evenly, but leave a small border on all sides to make rolling easier. Roll the dough tightly from the long edge into a log, then slice that log lengthwise to reveal gorgeous layers bursting with filling. Take these two halves and twist them together carefully—this step creates the signature babka swirls everyone loves!
Step 5: Final Rise and Baking
Place your twisted dough into a greased loaf pan, cover it, and let it rise again until slightly puffy, about 2 to 3 hours. When you’re ready, bake at 350°F for 40 to 45 minutes until your babka turns a deep golden brown and is baked through. Once out of the oven, let it cool just enough to handle before removing from the pan.
Step 6: Optional Glaze
For an extra-special touch, whisk powdered sugar and milk together and drizzle the glaze over your cooled babka. It adds a sweet, glossy finish that makes this bread look as delightful as it tastes.
How to Serve Blueberry Lemon Sourdough Babka Recipe

Garnishes
Sprinkle a few fresh blueberries and a little extra lemon zest on top for a natural, vibrant garnish that hints at the flavors inside. A light dusting of powdered sugar also adds a beautiful snowy effect perfect for brunch or dessert tables.
Side Dishes
This Blueberry Lemon Sourdough Babka Recipe shines on its own or paired with a scoop of vanilla ice cream or a dollop of fresh whipped cream. For a cozy breakfast, serve alongside honey-sweetened Greek yogurt and a cup of your favorite tea or coffee.
Creative Ways to Present
Slice your babka thickly to showcase the layers, then fan out slices on a beautiful platter for guests. Or turn it into decadent French toast by soaking slices in an egg custard and frying until golden—an amazing twist that elevates leftovers to new heights.
Make Ahead and Storage
Storing Leftovers
Your blueberry lemon sourdough babka stays fresh best when wrapped tightly in plastic wrap or stored in an airtight container at room temperature for up to 2 days. Keep it covered to preserve softness and moisture.
Freezing
Want to save some for later? Wrap the babka tightly in plastic wrap and then aluminum foil before freezing. It will keep beautifully for up to 3 months. Thaw overnight at room temperature before enjoying.
Reheating
To revive the fresh-from-the-oven texture, warm slices gently in a toaster oven or microwave for 15-20 seconds. This brings out the buttery aroma and soft crumb, making every bite taste homemade and comforting.
FAQs
Can I use frozen blueberries instead of preserves?
Absolutely! Frozen blueberries work great if you simmer them gently with sugar and lemon juice until thickened to create a quick compote. This freshness will keep your filling bursting with flavor.
Why do I need both an egg and an egg yolk?
The egg white helps bind the dough, while the extra yolk adds richness and tenderness—key to achieving that decadent babka texture.
What if my sourdough starter isn’t very active?
If your starter is sluggish, feed it a few hours before starting your dough to get that bubbly energy. A lively starter ensures a better rise and delicious tang.
How can I tell when the babka is fully baked?
Look for a deep golden color and a firm top. You can also insert a skewer to check if it comes out clean from the center. It’s important not to rush cooling so the babka sets perfectly.
Is this recipe suitable for vegetarians?
Yes! This babka uses no animal-derived ingredients besides eggs and dairy, making it great for vegetarians who enjoy baked goods with wholesome ingredients.
Final Thoughts
There is something truly special about this Blueberry Lemon Sourdough Babka Recipe that gets your hands and heart involved in the best way. From the tangy dough to the vibrant filling, it’s a treat that feels homemade and extraordinary. I promise once you make it, you’ll want to share it at every gathering—and maybe keep a loaf or two all to yourself. Give it a go, and enjoy every swirl and bite!
Print
Blueberry Lemon Sourdough Babka Recipe
- Prep Time: 30 minutes
- Cook Time: 45 minutes
- Total Time: 1 hour 15 minutes plus 6 to 18 hours fermentation and chilling time
- Yield: 1 loaf, about 12 slices
- Category: Dessert
- Method: Baking
- Cuisine: Eastern European
- Diet: Vegetarian
Description
This Blueberry Lemon Sourdough Babka is a delightful twist on the classic Eastern European sweet bread, featuring a tangy sourdough base filled with a luscious blueberry lemon compote. The bread boasts a tender, buttery crumb with vibrant citrus notes and sweet blueberry bursts, finished with an optional glaze for added sweetness. Perfect for breakfast, brunch, or dessert, this loaf combines the richness of homemade sourdough with fresh fruit flavors and a wonderfully soft texture.
Ingredients
Dough
- 1/2 cup active sourdough starter
- 3/4 cup whole milk, warmed
- 1/4 cup granulated sugar
- 1 large egg, at room temperature
- 1 large egg yolk, at room temperature
- 1 teaspoon vanilla extract
- 3 cups all-purpose flour
- 1 teaspoon fine sea salt
- 8 tablespoons unsalted butter, softened
Filling
- 1 cup blueberry preserves or thick blueberry compote
- 1 tablespoon fresh lemon zest
- 2 tablespoons fresh lemon juice
- 1 tablespoon cornstarch
Optional Glaze
- 1/4 cup powdered sugar
- 1 tablespoon milk
Instructions
- Prepare the Dough: In a large bowl, combine the active sourdough starter, warm whole milk, granulated sugar, egg, egg yolk, and vanilla extract. Mix thoroughly until the mixture is smooth and well incorporated.
- Add Dry Ingredients: Add the all-purpose flour and fine sea salt to the wet mixture and stir until a shaggy dough forms, ensuring all flour is hydrated.
- Knead the Dough: Knead the dough either by hand or with a mixer until it becomes mostly smooth. Gradually add the softened unsalted butter in small amounts while continuing to knead until the dough is fully elastic and the butter is well incorporated.
- First Rise: Cover the dough and let it rise at room temperature for about 4 to 6 hours until it becomes puffy, indicating fermentation is underway.
- Refrigerate Overnight: After the initial rise, refrigerate the dough overnight to firm it up, which makes it easier to handle during shaping.
- Prepare the Filling: In a small bowl, mix the blueberry preserves or compote with fresh lemon zest, lemon juice, and cornstarch until evenly combined. If the filling is thin, you may simmer it briefly on the stovetop until thickened.
- Shape the Babka: On a floured surface, roll the chilled dough into a 10 by 16 inch rectangle. Spread the blueberry lemon filling evenly over the dough, leaving a small border around the edges. Carefully roll the dough tightly from the long side into a log.
- Form the Twist: Using a sharp knife, slice the rolled log lengthwise down the center to expose the layered filling. Twist the two halves around each other, keeping the cut sides facing upward to showcase the filling layers.
- Second Rise: Place the twisted dough into a greased loaf pan, cover it, and let it rise at room temperature for about 2 to 3 hours until slightly puffy.
- Bake the Babka: Preheat the oven to 350°F (175°C). Bake the babka for 40 to 45 minutes until it develops a deep golden brown crust and is cooked through at the center.
- Cool and Glaze: Allow the babka to cool slightly before removing it from the pan. For an optional glaze, whisk together powdered sugar and milk, then drizzle it over the cooled loaf for added sweetness and shine.
Notes
- If the blueberry filling is thin, simmer it briefly until it thickens to prevent soggy dough.
- Frozen blueberries can be cooked with sugar and lemon juice to create a quick homemade compote if preserves are unavailable.
- This babka slices best once it has fully cooled to maintain the structure and reveal the beautiful swirls.

