Makes 1 loaf, or 8–10 slices. Active prep takes 10 minutes. Allow 8–12 hours for the first rise, 30–45 minutes for the shaped rest, 40–45 minutes for baking, and at least 1 hour for cooling. Preheat the Dutch oven during the shaped rest. Use parchment and cookware rated for 450°F. Nutrition is estimated per slice based on 10 slices, all-purpose flour, table salt, and no optional sugar.