Open-Bake Sourdough
- Preheat with steel/stone to 500°F (260°C) for 45–60 minutes.
- Steam first 15–20 min (cover or pan of water), then vent for crisp crust.
- Bake to internal temp ~208–212°F (98–100°C).
- Use high hydration (70–78%) for open crumb; strengthen with stretch & folds.