Lemon Blueberry Sourdough Bread is a bright and tangy twist on classic sourdough, packed with juicy blueberries and zesty lemon flavor. The crust is beautifully crisp, giving way to a soft, slightly chewy crumb dotted with sweet bursts of fruit. This bread is a perfect balance of tart and sweet, making it exciting to eat any time of day.
I love making this bread on a lazy weekend morning when I have time to enjoy the slow rise and the lovely smell that fills the kitchen. The lemon zest freshens everything up, and the blueberries add not just flavor but a fun pop of color in each slice. It’s one of those recipes that feels a little special but is still straightforward enough to bake at home.
For serving, I like to toast a slice and spread a little butter or cream cheese on top. It’s great for breakfast or as a snack with a cup of tea. Honestly, this bread makes simple moments feel a bit more joyful, and whenever I bring it to friends, it always gets smiles and questions about the recipe.
Key Ingredients & Substitutions
Bread Flour: Bread flour gives the dough strength and structure thanks to its higher protein content. If you don’t have it, all-purpose flour works but expect a slightly softer crumb.
Sourdough Starter: Use a strong, bubbly starter for good rise and flavor. If you’re new, you can substitute with 1 packet of active dry yeast but the flavor will be less tangy.
Lemon Zest: Fresh lemon zest adds lovely brightness. Avoid the white pith as it can taste bitter. You can swap to lemon extract if needed, but fresh zest is best.
Blueberries: Fresh blueberries give sweet pockets in the bread. Frozen could work but thaw and drain to avoid too much moisture, which can weigh the dough down.
Sugar: Optional but helps balance the lemon’s tartness and aids in browning. Honey or maple syrup can replace sugar if preferred.
How Do You Fold Blueberries into Sourdough Without Crushing Them?
Adding blueberries is tricky because you want them evenly spread but not smashed. Here’s how to do it gently:
- Wait until halfway through bulk fermentation so the dough is more elastic.
- Use wet hands or a wet spatula to keep sticking low.
- Turn the dough onto a floured surface.
- Gently fold the dough over the berries, repeating a few times to spread without pressing too hard.
- Try to avoid squeezing or pressing the berries to keep their shape intact.
This careful folding protects the fruit and keeps the dough airy, giving you those beautiful fruit pockets in your loaf!

Equipment You’ll Need
- Large mixing bowl – I like this because it gives enough space for the dough to rise comfortably without spilling.
- Bench scraper – helps with shaping the dough smoothly and lifting it without sticking.
- Banneton basket or bowl lined with a towel – provides structure during the final proof and helps shape your loaf nicely.
- Dutch oven or heavy lidded pot – creates a steamy environment for a crispy, bakery-quality crust.
- Sharp razor blade or lame – for scoring the top of the dough, so it expands evenly while baking.
- Oven mitts and cooling rack – to handle hot equipment safely and cool the bread properly.
Flavor Variations & Add-Ins
- Replace blueberries with raspberries or blackberries for a different fruity flavor and color, which pairs well with lemon.
- Add chopped nuts, like almonds or walnuts, for extra crunch and texture.
- Mix in a teaspoon of vanilla extract or a pinch of cinnamon with the dough for a warm, cozy aroma.
- Use honey instead of sugar for a floral sweetness that enhances the fruit and lemon flavor.
Lemon Blueberry Sourdough Bread
Ingredients You’ll Need:
- 500g bread flour
- 100g active sourdough starter (fed and bubbly)
- 350 ml water (room temperature)
- 10g salt
- Zest of 2 lemons (finely grated, avoiding white pith)
- 150g fresh blueberries (washed and patted dry)
- 1 tbsp sugar (optional, to enhance sweetness)
How Much Time Will You Need?
This recipe takes about 20 minutes to prepare the dough, plus 4-6 hours for bulk fermentation including stretch and folds, then 8-12 hours for a slow final proof in the fridge. Baking will take around 35-40 minutes. Remember, much of this time is hands-off, letting the dough rest and develop great flavor and texture.
Step-by-Step Instructions:
1. Mix the Dough
In a large bowl, combine the bread flour, water, and active sourdough starter. Stir or mix until a rough dough forms. Cover with a cloth or plastic wrap and let it rest for 30 to 45 minutes — this is called autolyse and helps improve dough texture.
2. Add Salt and Lemon Zest
Sprinkle the salt, lemon zest, and sugar (if using) over the rested dough. Mix everything well until combined and the dough feels a bit smoother.
3. Bulk Fermentation with Stretch and Folds
Cover the bowl and let the dough ferment at room temperature for 4 to 6 hours. During the first 2 hours, perform 3–4 sets of gentle stretch and folds every 30 minutes to strengthen the dough and develop gluten.
4. Incorporate Blueberries
Halfway through bulk fermentation, gently fold the blueberries into the dough. Use wet hands or a spatula to avoid crushing the berries and mix them evenly throughout the dough.
5. Shape the Dough
Turn the dough onto a lightly floured surface. Fold the edges underneath and shape it into a tight round loaf, creating surface tension on top.
6. Final Proof
Place the shaped dough into a well-floured banneton basket or a bowl lined with a flour-dusted towel. Cover and refrigerate overnight (8-12 hours) for a slow, cold proof that enhances flavor.
7. Preheat the Oven
Remove the dough from the fridge 30 to 60 minutes before baking. Set a Dutch oven or heavy lidded pot in the oven and preheat to 230°C (450°F).
8. Score and Bake
Carefully turn the dough out onto parchment paper. Using a sharp blade or lame, slash the top of the loaf to allow it to expand while baking. Transfer it into the hot Dutch oven, cover with the lid, and bake for 20 minutes.
9. Finish Baking
Remove the lid and bake for another 15 to 20 minutes, or until the crust is a deep golden brown and crisp.
10. Cool before Slicing
Take the bread out of the oven and cool it completely on a wire rack before slicing. This lets the crumb finish setting and brings out the flavors.
This lemon blueberry sourdough bread delivers a crunchy crust and a soft, tender crumb bursting with juicy blueberries and bright lemon zest. It’s wonderful fresh, toasted, or served with butter or cream cheese for a tasty treat anytime!
Can I Use Frozen Blueberries Instead of Fresh?
Absolutely! Just thaw and drain them well to avoid adding extra moisture, which can affect the dough’s texture.
How Long Can I Store This Bread?
Keep it in a paper bag or wrapped loosely at room temperature for up to 3 days. For longer storage, slice and freeze; toast slices directly from the freezer.
What If I Don’t Have a Banneton Basket?
No worries! You can proof the dough in a bowl lined with a well-floured kitchen towel to maintain shape during the final rise.
Can I Use All-Purpose Flour Instead of Bread Flour?
Yes, but the bread might have a slightly softer texture and less chewiness since bread flour has more protein for gluten development.
