The French Bread

Ingredients (11)

• + 2 cups sourdough starter add to pantry
• + 10 tablespoons water add to pantry
• ✓ 1 ½ teaspoons olive oil
• + 1 teaspoon salt add to pantry
• + 1 tablespoon white sugar add to pantry
• + 1 tablespoon active dry yeast add to pantry
• ✓ 4 cups all-purpose flour, or more if needed
• + 2 teaspoons cornmeal add to pantry
• + 2 cups boiling water add to pantry
• + 1 egg yolk add to pantry
• ✓ 1 tablespoon milk