Long-Fermentation Sourdough Bread
1 cup water 1 egg, beaten 1 tablespoon white sugar 1 teaspoon butter, or as needed 1 teaspoon oil, or as needed 2 cups all-purpose flour 3 tablespoons butter, melted ½ cup all-purpose flour, or more as needed ¾ teaspoon sea salt ⅓ cup sourdough starter
Long-Fermentation Sourdough Bread
1 cup water 1 egg, beaten 1 tablespoon white sugar 1 teaspoon butter, or as needed 1 teaspoon oil, or as needed 2 cups all-purpose flour 3 tablespoons butter, melted ½ cup all-purpose flour, or more as needed ¾ teaspoon sea salt ⅓ cup sourdough starter