Classic artisan sourdough bread is the gold standard of naturally leavened baking, known for its crisp, crackly crust, light open crumb, and balanced mild tang. This recipe uses traditional techniques such as autolyse, stretch and fold, long bulk fermentation, and cold proofing to create bakery-quality sourdough at home. With only four ingredients and careful temperature control, this artisan sourdough bread develops deep flavor, strong structure, and an airy interior that defines true handcrafted bread.
Ingredients
Active sourdough starter 100 g fed and bubbly
Water 350 g room temperature
Bread flour 500 g or strong all-purpose flour
Salt 10 g
Ingredient Function and Importance
Sourdough starter provides natural yeast and lactic acid bacteria responsible for fermentation, rise, and flavor. Bread flour supplies higher protein, allowing gluten networks to trap gas and create an open crumb. Water hydrates the flour and controls dough extensibility. Salt strengthens gluten, enhances flavor, and regulates fermentation speed.
Temperature, Rising, and Baking Overview
Ideal dough temperature 24–26°C or 75–78°F
Autolyse 30 minutes
Bulk fermentation 4–6 hours
Stretch and fold 3–4 sets every 30 minutes
Cold proof 8–12 hours refrigerated
Oven temperature 230°C or 450°F
Total baking time 40–45 minutes
Cooling time 45 minutes
Maintaining correct temperature is critical for consistent fermentation and crumb development.
Step-by-Step Artisan Sourdough Method
Mix and Autolyse
In a large bowl, combine the flour and water and mix until no dry flour remains. Cover and let rest for 30 minutes. This autolyse phase hydrates the flour and begins gluten development naturally without mixing stress.
After autolyse, add the sourdough starter and salt. Mix thoroughly using your hands or a dough scraper until fully incorporated and smooth.
Bulk Fermentation
Cover the dough and let it rest at room temperature. During the first two hours, perform stretch and fold sets every 30 minutes. To stretch and fold, lift one side of the dough, stretch upward, and fold it over itself. Rotate the bowl and repeat until one full set is completed.
After the final fold, allow the dough to continue fermenting undisturbed until it has increased in volume by about 50–60 percent. Total bulk fermentation typically lasts 4–6 hours depending on temperature and starter strength.
Shaping the Dough
Turn the dough onto a lightly floured surface. Handle gently to preserve internal gas. Shape into a round or oval loaf by folding the edges inward and tightening the surface slightly without deflating the dough.
Place the dough seam-side up into a floured banneton or towel-lined bowl to support its structure.
Cold Proof
Cover the dough and refrigerate for 8–12 hours. Cold proofing slows fermentation while enhancing flavor complexity, dough strength, and scoring control.
Baking the Bread
Preheat the oven to 230°C or 450°F with a Dutch oven inside for at least 30 minutes. Transfer the cold dough onto parchment paper and score the surface with a sharp blade to guide expansion.
Carefully place the dough into the hot Dutch oven. Cover and bake for 20 minutes. Remove the lid and bake for another 20–25 minutes until the crust is deeply golden and crisp.
Cooling
Transfer the bread to a wire rack and allow it to cool for at least 45 minutes before slicing. This cooling period allows the crumb to fully set and prevents gumminess.
Baking Science Behind Artisan Sourdough
Autolyse improves gluten extensibility and dough strength. Stretch and fold builds structure gently without kneading. Long fermentation allows organic acids to strengthen gluten and develop flavor. Cold proofing improves oven spring and crust blistering. Baking in a sealed Dutch oven traps steam, keeping the crust flexible during oven spring and creating a crisp exterior once uncovered.
Texture and Flavor Profile
This artisan sourdough bread features a thin, crackly crust with blistering, a light open crumb with irregular holes, and a balanced mild tang that is neither sharp nor bland. The texture is chewy yet tender, ideal for both slicing and tearing.
Common Mistakes and How to Avoid Them
Dense crumb often results from underfermentation or weak starter activity. Flat loaves indicate overproofing. Pale crust suggests insufficient baking time or oven heat. Sticky interior usually comes from slicing before the bread has fully cooled.
Variations and Customizations
Whole wheat artisan sourdough Replace up to 20 percent of bread flour with whole wheat flour
Seeded sourdough Add seeds during the final stretch and fold
Olive sourdough Incorporate chopped olives after the second fold
Higher hydration Increase water slightly for a more open crumb with advanced handling
Serving Ideas
Serve artisan sourdough with olive oil and herbs, toasted with butter or honey, or as sandwich bread. It pairs exceptionally well with soups, stews, roasted vegetables, and cheese boards.
Storage and Freezing Guide
Store sourdough bread at room temperature wrapped in a clean cloth or paper bag for up to 2 days. Avoid airtight plastic, which softens the crust. For longer storage, slice and freeze for up to 2 months. Reheat slices directly in the oven or toaster.
Frequently Asked Questions
Why is my crumb not open
Insufficient fermentation, low hydration, or overhandling during shaping can tighten the crumb.
Is cold proof required
Cold proofing is not mandatory but strongly recommended for flavor, structure, and scoring ease.
Can I use all-purpose flour
Yes, but the crumb may be slightly less open than with bread flour.
Conclusion
Classic artisan sourdough bread represents the perfect balance of simplicity and technique. With only four ingredients and careful attention to fermentation, temperature, and handling, this recipe delivers a loaf with crisp crust, open crumb, and complex flavor. Mastering this method builds a strong foundation for all sourdough baking and produces bread worthy of any artisan bakery.