A soft, tangy sourdough loaf bursting with juicy blueberries, fresh lemon zest, and creamy pockets of sweetened cream cheese. It combines the flavour of artisan sourdough with the deliciousness of a blueberry cheesecake.
This recipe uses active sourdough starter and requires no commercial yeast.
Prep time: 30 minutes Bulk fermentation: 4–6 hours, approximately Cold fermentation: 8–16 hours Baking time: 45–55 minutes Makes: 1 medium loaf
Ingredients
For the sourdough dough
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100 g active sourdough starter (fed and bubbly)
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350 g bread flour
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230 g lukewarm water
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25 g granulated sugar
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8 g salt
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Zest of 1 lemon
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1 tsp vanilla extract (optional)
For the blueberry filling
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150 g fresh blueberries, or frozen blueberries used straight from the freezer
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1 tbsp granulated sugar
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1 tsp lemon juice
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1 tsp cornstarch (cornflour)
For the cream cheese filling
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150 g cream cheese, softened
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25 g icing sugar
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½ tsp vanilla extract
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1 tsp lemon zest
Optional topping
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1 tbsp coarse sugar
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A little extra lemon zest
Step 1: Prepare the blueberry filling
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Place the blueberries, sugar, and lemon juice in a small saucepan over medium-low heat.
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Cook for 4–7 minutes, stirring gently, until the berries soften and release some juice.
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Mix the cornstarch with 1 tsp cold water to make a smooth slurry.
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Stir it into the blueberries and cook for another 1–2 minutes, until thick and glossy.
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Remove from the heat and cool completely.
Important: The blueberry filling must be cool and thick before adding it to the dough. A runny filling can make the bread gummy and difficult to shape.
Step 2: Make the cream cheese filling
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In a bowl, beat the softened cream cheese until smooth.
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Add the icing sugar, vanilla extract, and lemon zest.
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Mix until creamy and lump-free.
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Refrigerate for 15–20 minutes to help it firm up.
Keep the filling relatively thick so it stays inside the loaf during shaping.
Step 3: Mix the sourdough dough
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In a large mixing bowl, combine the active sourdough starter and lukewarm water.
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Add the bread flour and mix until no dry flour remains.
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Cover and rest for 30 minutes.
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Add the sugar, salt, lemon zest, and vanilla, if using.
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Knead or squeeze the dough gently until everything is incorporated and the dough becomes smoother.
The dough should feel soft and slightly tacky, not soupy. If your blueberries are particularly juicy or your flour absorbs less water, you may need to adjust the water slightly.
Step 4: Bulk fermentation
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Cover the bowl and let the dough rest at a comfortable room temperature.
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During the first 2 hours, perform 3–4 sets of stretch-and-folds, spaced about 30 minutes apart.
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To perform a stretch-and-fold, pull one edge of the dough upward and fold it over the centre. Repeat on all four sides.
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Continue fermenting until the dough looks aerated, has increased noticeably in volume, and feels lighter.
This usually takes approximately 4–6 hours in a warm kitchen, but sourdough fermentation depends heavily on starter activity and temperature. Don’t rely on the clock alone.
Step 5: Add the blueberry and cream cheese fillings
For the best structure, use a gentle layering method.
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Lightly flour your work surface and turn out the dough.
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Gently stretch it into a rectangle, taking care not to press out all the air.
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Spread the cooled blueberry filling in a thin layer, leaving a border around the edges.
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Add small dollops of the cream cheese mixture over the blueberries.
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Fold the sides inward and roll the dough into a log, keeping the filling enclosed.
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Pinch the seams firmly closed.
Avoid spreading the fillings too thickly or allowing them to reach the edges. Excess filling can leak out and weaken the loaf.
Step 6: Shape and cold-proof
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Shape the filled dough into a round boule or an oval loaf.
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Place it seam-side up in a well-floured proofing basket or a bowl lined with a floured tea towel.
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Cover and refrigerate for 8–16 hours.
Cold-proofing makes the dough easier to score and gives the sourdough a more developed flavour.
Because the fillings add weight and moisture, the loaf may not rise as dramatically as a plain sourdough loaf.
Step 7: Preheat the oven
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Place a Dutch oven with its lid in the oven.
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Preheat to 240°C (465°F) for at least 30–45 minutes.
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Remove the dough from the refrigerator when the oven is ready.
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Carefully turn it onto baking paper, seam-side down.
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Score the top with a sharp bread lame or razor blade.
Use a simple shallow score rather than a very deep cut, which could expose the filling.
Safety note: A preheated Dutch oven is extremely hot. Use oven mitts and keep the lid and pot away from water.
Step 8: Bake the sourdough bread
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Carefully lower the loaf, on its baking paper, into the hot Dutch oven.
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Cover and bake for 25 minutes at 240°C (465°F).
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Remove the lid and reduce the oven temperature to 220°C (430°F).
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Bake for another 20–30 minutes, until the crust is deeply golden and the loaf is cooked through.
If the crust browns too quickly, lower the temperature slightly. Since the cream cheese and blueberries add moisture, the centre may need more time than a plain sourdough loaf.
If you use a food thermometer, check the bread’s internal temperature and make sure the centre is fully baked; the filling itself will remain moist.
Step 9: Cool completely
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Remove the bread from the Dutch oven.
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Transfer it to a wire rack.
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Allow it to cool for at least 2–3 hours before slicing.
This is especially important for filled sourdough. Cutting while hot can make the crumb appear gummy and cause the cream cheese filling to smear.
Tips for the best results
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Use an active starter: It should be bubbly and rising predictably after feeding.
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Cool both fillings: Warm fillings can weaken the dough.
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Use thick blueberry filling: Runny fruit creates wet patches inside the loaf.
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Don’t overfill: Smaller, well-distributed pockets work better than thick layers.
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Watch fermentation: A warm kitchen speeds up sourdough fermentation.
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Expect a different crumb: The filled loaf will be denser and more delicate around the filling than plain artisan sourdough.
Storage
Because the loaf contains cream cheese:
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Cool it completely and refrigerate leftovers in an airtight container within 2 hours.
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Refrigerate for up to 3–4 days.
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Reheat individual slices in a toaster oven or oven until warmed through.
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Freeze slices, well wrapped, for up to 2 months for best quality.
Serving suggestions
Serve a slice slightly warm with coffee or tea. For a bakery-style finish, dust the cooled loaf with icing sugar or drizzle with a simple lemon glaze made from icing sugar and lemon juice.
Baker’s tip: For a more reliable first attempt, make the blueberry filling quite thick and use small dollops of cream cheese rather than spreading a heavy layer. You’ll get lovely pockets of blueberry cheesecake flavour without compromising the sourdough structure.
