Basic Sourdough Loaf
Shared on 7/10/2025

Ingredients
- 500g (4 cups) Bread flour (12-13% protein) King Arthur or similar
- 350g (1½ cups) Water room temperature 75-78°F
- 100g (½ cup) Active sourdough starter fed 4-8 hours prior, at peak
- 10g (2 tsp) Fine sea salt
Instructions
1
AUTOLYSE: Combine flour and water. Mix until no dry flour remains. Cover and rest 30-60 minutes.
2
ADD STARTER & SALT: Add active starter and salt. Squeeze and fold until incorporated, 3-4 minutes.
3
BULK FERMENTATION: Perform 4-6 stretch-and-folds over 4-6 hours, spaced 30-45 minutes apart.
4
CHECK READINESS: Dough should increase 50-75%, feel airy, show visible bubbles. Poke test leaves slow-filling indent.
5
PRE-SHAPE: Turn onto unfloured surface. Shape into loose round. Rest 20-30 minutes.
6
FINAL SHAPE: Fold bottom up, top down. Roll tightly creating tension. Place seam-UP in floured banneton.
7
COLD PROOF: Cover and refrigerate 8-16 hours (or 1-2 hours at room temp).
8
PREHEAT: Dutch oven in oven at 500°F (260°C) for 45 minutes.
9
SCORE & BAKE: Invert onto parchment. Score ½" deep at 30-45° angle. Lower into Dutch oven.
10
COVERED BAKE: Reduce to 450°F (230°C). Bake covered 20 minutes.
11
UNCOVERED BAKE: Remove lid. Bake 20-25 minutes until deep golden. Internal temp 205-210°F.
12
COOL: Transfer to rack. Wait 1 hour minimum before cutting.
Equipment
- Dutch oven (5-qt or larger)
- Digital kitchen scale
- Banneton/proofing basket (9-inch)
- Bench scraper
- Lame or sharp razor blade
- Spray bottle for water
- Parchment paper
Tips
- •STARTER TEST: Should double in 4-8 hours and float in water. If it sinks, wait longer.
- •HYDRATION: 70% hydration. Reduce water by 10-20g if dough feels too wet.
- •TEMPERATURE: Ideal dough temp 75-78°F. Use cooler water in summer, warmer in winter.
- •SCORING: Swift, confident cuts work best. Wet blade between loaves.
- •STORAGE: Cut-side down on board 2-3 days, or slice and freeze up to 3 months.
Baker's Notes
This foundational recipe can be customized with olives, herbs, seeds, or dried fruit. For more open crumb, increase hydration to 75-80%.
Troubleshooting
- Solution: Weak starter or cold fermentation. Ensure starter doubles in 4-8 hours.
- Solution: Over-proofed. Shorten bulk fermentation. Ensure hot Dutch oven.
- Solution: Under-baked. Internal temp must reach 205°F. Cool 1 hour minimum.
- Solution: Extend uncovered baking. Ensure full preheat.
- Solution: Wet hands, use bench scraper, work quickly. Or reduce hydration 5-10%.
Like this recipe?
Create your own account to save and organize your favorite recipes.