What You Need to Know
The Dutch oven's sealed environment traps evaporating water from dough, maintaining 100% relative humidity during initial bake. This prevents premature crust formation, allowing maximal starch gelatinization (60-70°C) and gluten coagulation (70-80°C) before Maillard reactions (110°C+) commence.
Essential for achieving professional-quality sourdough with glossy, blistered crusts and open crumb without commercial steam injection ovens.
Key Parameters
Temperature
245°C
220°C - 260°C
Time
25 minutes covered + 20 minutes uncovered
20 minutes covered - 35 minutes uncovered
Equipment
Steps
- 1.
San Francisco-style sourdough (California Gold Rush era): Enhances wild yeast activity while developing thick, caramelized crust
- 2.
Pain de Campagne (French peasant baking): Creates signature 'grigne' (bursting seam) through controlled expansion
The Science
Primary Reaction
Starch gelatinization