Sourdough Bread

Sourdough bread is an artisan loaf made from flour, water, salt, and a living sourdough starter through natural fermentation over 24 hours. This wild yeast and bacterial culture creates the signature tangy flavor, open crumb structure, and chewy crust that distinguishes sourdough from commercial yeast breads. I’ve spent years perfecting this recipe, and it consistently produces bakery-quality results at home with patience and proper technique rather than expensive equipment.

My Journey with Sourdough Bread

I’m Eva Stoner, creator of Fresh Recipes Corner, where I share reliable recipes for everyday cooking. My love for baking began in my grandmother’s kitchen, where she kept a sourdough starter alive for decades. She taught me that good bread doesn’t require complicated methods—it needs care, patience, and understanding the science behind fermentation. Those early moments watching her mix dough by hand shaped how I approach sourdough bread today, and I’m committed to making this ancient technique accessible to home bakers.

Over fifteen years, I’ve experimented with different flours, hydration levels, and fermentation schedules. Each batch taught me something new about how time and temperature transform simple ingredients into extraordinary bread. My goal is helping you skip the frustration I experienced and get to successful sourdough bread loaves from your first attempt.

Recipe Overview

Why This Recipe Works

This sourdough bread recipe succeeds because it respects fermentation timing rather than fighting it. The 8-12 hour bulk fermentation allows wild yeast and lactobacillus bacteria to develop complex flavors while strengthening gluten naturally. I’ve tested longer and shorter fermentations, and this window consistently produces open crumb structure with adequate sourness without becoming overly acidic or collapsing.

The cold overnight proof in your refrigerator is transformative for sourdough bread. This technique slows yeast activity while acid development continues, creating tanginess and making scoring easier. The cold dough also springs dramatically in the oven (called “oven spring”), creating that desirable open crumb and crackling crust. I noticed this difference immediately when I switched from room-temperature proofing to overnight cold fermentation.

The stretch and fold technique during bulk fermentation replaces intensive kneading while building strength gently. Each fold redistributes nutrients for yeast, realigns gluten, and incorporates air without damaging developing structure. In my early attempts, I used traditional kneading and produced dense bread; switching to stretch and folds revolutionized my sourdough bread results.

Ingredients

Step-by-Step Instructions

Phase 1: Autolyse (Resting Dough)

1. Combine 500g bread flour and 350ml water in a large bowl, stirring until no dry flour remains.
2. Cover bowl with a damp towel and rest for 30 minutes at room temperature (68-72°F ideal).
3. This resting period allows flour to fully hydrate and gluten to develop passively without mixing.

Phase 2: Mixing and Initial Bulk Fermentation

4. Add 100g active sourdough starter to the rested dough, dispersing it throughout by squeezing with wet hands.
5. Sprinkle 10g sea salt over the mixture and incorporate fully using pincer grip or folding motions.
6. Cover bowl and let rest 30 minutes before beginning stretch and folds.
7. Perform first set of stretch and folds: wet your hand, grab dough from one side, stretch it up and fold over center, rotate bowl 90 degrees, repeat 4 times total.
8. Repeat stretch and folds every 30 minutes for 4 sets total (2 hours elapsed time).
9. After final fold, cover bowl and continue bulk fermentation for 6-10 hours until dough increases 50-75% in volume.

Phase 3: Shaping and Cold Proof

11. Turn bulk-fermented dough onto lightly floured surface and pre-shape into a round by gently pulling edges toward center.
12. Rest 20 minutes at room temperature, allowing skin to tighten slightly.
13. Flip dough seam-side-up and perform final shaping by folding top third down and rolling toward you with tension.
14. Place seam-side-up in a banneton proofing basket lined with a flour-dusted towel.
15. Cover basket with a plastic bag and refrigerate for 12-16 hours (overnight cold proof).

Phase 4: Baking

16. Preheat oven and Dutch oven to 450°F (232°C) for 45 minutes before baking.
17. Turn dough out onto parchment paper and score top with a sharp knife at 30-degree angle, cutting 0.5-inch deep.
18. Carefully transfer scored dough (still on parchment) into preheated Dutch oven.
19. Cover Dutch oven with lid and bake 20 minutes, trapping steam to develop crust.
20. Remove lid and bake 20-22 additional minutes until crust turns deep golden brown.
21. Transfer loaf to cooling rack and cool at least 30 minutes before slicing (crumb continues setting).

Chef Tips for Perfect Results

• Starter Readiness Matters Most: Use sourdough starter that has doubled within 4-8 hours of feeding. A peak starter produces reliable rise; inactive starter causes dense, gummy bread. Feed your starter 4-6 hours before mixing, or keep a maintenance schedule for consistent strength.
• Temperature Controls Everything: Bulk fermentation speed depends entirely on room temperature. At 65°F, expect 10-12 hours; at 75°F, aim for 8-10 hours. Cold kitchens produce slower fermentation with deeper flavor development.
• Hydration Requires Confidence: This recipe uses 70% hydration (flour weight to water weight ratio). Wet dough is sticky by design. Use wet hands instead of flouring generously; this builds skill and prevents over-drying the dough.
• Perform Stretch and Folds Consistently: These replace kneading entirely and distribute yeast nutrition. Skip this step or rush it, and your sourdough bread will be dense. Each fold should use wet hands and mild tension without tearing dough.
• Cold Proof Dramatically Improves Flavor: The refrigerator doesn’t pause fermentation; it slows it dramatically while acid production continues. This creates tangier sourdough bread and makes scoring easier because gluten is firm but not dry.
• Invest in a Food Scale: Baking weights matter far more than volume measurements. A scale removes guesswork and produces identical results batch after batch. Flour density varies by humidity and brand, making cups unreliable for sourdough bread.

Common Mistakes to Avoid

Using Inactive or Weak Starter

This is the #1 reason sourdough bread fails. Many home bakers mix dough with starter that hasn’t visibly doubled or smells off, expecting results anyway. A weak starter produces insufficient gas production, resulting in dense, heavy bread that bakes flat. Fix this by maintaining a feeding schedule: feed your starter equal parts flour and water (50g each) once daily at room temperature, or twice daily if you bake weekly. Always use starter at peak activity (visibly bubbling and doubled after feeding).

Skipping or Rushing Stretch and Folds

Gluten development during bulk fermentation relies on stretch and folds, not kneading. Skipping these sessions produces dough that can’t hold gas effectively, creating gummy crumb and poor oven spring. The fix is simple: commit to four stretch and fold sessions spaced 30 minutes apart during the first 2 hours of bulk fermentation. This takes literally 2 minutes per session and transforms your sourdough bread structure.

Incorrect Bulk Fermentation Duration

Both under-fermentation (6 hours or less) and over-fermentation (14+ hours) damage sourdough bread. Under-fermented dough bakes with tight crumb and less flavor. Over-fermented dough weakens and collapses, producing dense, sunken centers. The solution involves visual assessment, not clock-watching. Bulk fermentation is complete when dough increases 50-75% in volume and jiggles when you gently shake the bowl. If bulk fermentation lasted 6 hours at 72°F, your kitchen matches my testing; adjust timing based on your actual room temperature.

Skipping the Cold Proof

Room-temperature final proof produces less sour sourdough bread with tighter crumb. The cold overnight proof is essential for flavor development and oven spring. If you skip it or proof at room temperature for only 2-3 hours, your loaf will be flatter and blander. Always use the overnight cold proof in your refrigerator. This simultaneously slows yeast, allows acid production, and makes scoring easier because dough is firm.

Over-Scoring or Under-Scoring

The score (slash on top) controls where your sourdough bread expands and prevents random bursting. Shallow scores (under 0.3-inch deep) don’t open properly. Deep scores (over 0.75-inch deep) can split the loaf structure. Cut at exactly 30 degrees, penetrating 0.5 inches deep with a sharp blade. A dull knife crushes dough instead of cutting cleanly, damaging surface tension and creating ragged scoring.

Variations and Substitutions

Serving Suggestions and Pairings

Fresh sourdough bread deserves simple, quality accompaniments that highlight its complex flavor. Slice warm loaves and serve with cultured butter, high-quality olive oil for dipping, or aged cheese like sharp cheddar or gruyere. The sourdough bread’s acidity complements rich dairy beautifully.

For breakfast, top sourdough bread toast with avocado, sliced tomato, and sea salt, or enjoy it alongside soft-boiled eggs and sprouts. The chewy texture and subtle tanginess stand up to robust toppings without becoming overwhelming. Serve at casual weekday breakfasts or elegant weekend brunches.

Transform day-old sourdough bread into sophisticated panzanella salad by cubing and toasting, then tossing with tomatoes, cucumbers, basil, and vinaigrette. The bread absorbs dressing while maintaining structural integrity better than standard sandwich bread. This works perfectly for lunch gatherings in warm months.

Use sourdough bread as the foundation for open-faced sandwiches featuring roasted vegetables, hummus, and fresh herbs. The tang complements Mediterranean flavors particularly well. Pair with vegetable soups, green salads, or charcuterie boards featuring olives, nuts, and dried fruits for evening entertaining.

Storage and Reheating

Nutritional Information

Approximate values per serving (1 slice, roughly 80g from an 8-slice loaf)

Sourdough bread’s fermentation improves mineral bioavailability compared to standard sandwich bread. The long fermentation activates phytase enzymes, reducing phytic acid that typically binds minerals. This means your body absorbs iron, magnesium, and zinc more efficiently from sourdough bread than equivalent refined flour breads.

Frequently Asked Questions

Can I use unfed starter directly from the refrigerator for sourdough bread?

No, refrigerated starter is dormant and requires feeding 4-6 hours before baking sourdough bread. Remove starter from refrigerator, discard half, feed with equal parts flour and water (50g each), and let sit at room temperature until it visibly doubles. A dormant starter lacks the yeast and bacterial activity needed for proper fermentation, resulting in dense, heavy bread regardless of other technique.

How do I know when bulk fermentation is complete for sourdough bread?

Bulk fermentation is complete when your sourdough bread dough increases 50-75% in volume and jiggles noticeably when you gently shake the bowl. Visual assessment is more reliable than timing; room temperature variations cause 6-12 hour range in fermentation duration. The dough should feel airy and bubbly throughout, with visible gas bubbles when you gently poke the surface.

Why is my sourdough bread dense and gummy inside after baking?

Dense, gummy sourdough bread typically results from inadequate gluten development during stretch and folds or insufficient bulk fermentation time. Perform four complete stretch and fold sets during the first 2 hours, and ensure bulk fermentation lasted at least 8 hours at your room temperature. Another cause is slicing too soon; allow your sourdough bread to cool fully (at least 30 minutes, preferably 1 hour) before cutting, as the crumb continues setting during cooling.

Can I prepare sourdough bread dough the morning of and bake the same day?

Yes, but your timeline must be aggressive and results may be inconsistent. Mix dough early morning, perform 4 stretch and folds over 2 hours, then conduct bulk fermentation at room temperature for 6-8 hours (depends on temperature). Shape immediately after bulk fermentation and do a 2-3 hour room-temperature final proof instead of overnight cold proof. Expect milder flavor and tighter crumb compared to overnight cold fermentation; this abbreviated schedule sacrifices flavor development for convenience.

What is the ideal room temperature for sourdough bread fermentation?

Ideal fermentation temperature for sourdough bread is 70-72°F (21-22°C), producing a 8-10 hour bulk fermentation window. Temperatures below 65°F significantly slow fermentation and require 12+ hours; temperatures above 75°F accelerate fermentation and may complete in 6-7 hours. Use an instant-read thermometer to measure your actual kitchen temperature during fermentation. Adjust timing based on your environment rather than following a rigid schedule.

Should I use a Dutch oven for baking sourdough bread, or will a regular baking sheet work?

A Dutch oven is strongly recommended for sourdough bread because it traps steam during the first 20 minutes of baking, creating the crispy, caramelized crust characteristic of bakery-quality loaves. A baking sheet on an open rack produces pale, soft crust because steam escapes immediately. If you lack a Dutch oven, you can achieve partial results by placing a baking pan filled with boiling water on the lower rack to generate ambient steam, but the Dutch oven method is superior and inexpensive enough for any sourdough bread baker.

Final Thoughts on Sourdough Bread Baking

Sourdough bread baking rewards patience and observation over complicated equipment or precise measurement obsession. You now have the foundation to produce bakery-quality loaves consistently from your home kitchen. Start with this exact recipe, take notes on your actual fermentation timing at your room temperature, and adjust only after baking successfully twice. The combination of active starter, proper stretch and folds, and overnight cold proofing creates sourdough bread with tangy complexity and gorgeous open crumb that justifies every hour of fermentation time.

Sourdough Bread

A tangy, crispy artisan sourdough loaf with an open crumb and chewy crust. Made with simple ingredients and natural fermentation, this recipe delivers bakery-quality results with proper technique and patience.

Print Pin Rate

Course: Bread

Cuisine: French-Style Artisan

Prep Time: 20 minutes minutes

Cook Time: 40 minutes minutes

Total Time: 1 day day

Servings: 1 servings

Calories: 135kcal

Author: Eva Stoner

Ingredients

• 500g all-purpose flour
• 250ml lukewarm water
• 10g salt
• 80g active sourdough starter (100% hydration)
• 1/4 tsp honey (optional, for feeding starter)

Instructions

• Feed your sourdough starter 4-6 hours before baking using equal parts flour and water by weight
• In a large bowl, mix flour and water until combined
• Add salt and dissolved starter to the mixture, stirring until fully incorporated. Knead for 10 minutes until smooth
• Cover and let rest at room temperature (75-78°F/24-26°C) for 8-12 hours, performing stretch-and-folds every 30 minutes
• Refrigerate overnight for cold fermentation (8-12 hours)
• Turn dough onto a flour-dusted surface and shape into a round loaf. Let rest for 30 minutes
• Shape into final loaf, place in floured proofing basket, and refrigerate for 8-12 hours
• Preheat oven to 450°F (230°C) with a Dutch oven or baking stone inside
• Invert dough onto parchment paper, score with a razor, and bake with Dutch oven lid on for 20 minutes
• Remove lid and bake for 25-30 minutes until golden brown
• Cool completely on a wire rack before slicing

Notes

Maintain starter at 100% hydration (equal flour and water by weight)
For open crumb, use room-temperature flour and cold water during folding
Oven spring will create dramatic rise during initial baking
Substitute all-purpose flour with bread flour for stronger gluten
Use kitchen towel for cold proofing if proofing basket unavailable

Nutrition

Serving: 1g | Calories: 135kcal | Carbohydrates: 24g | Protein: 4g | Fat: 2g | Sodium: 180mg | Fiber: 2g