Image of Long-Fermentation Sourdough Bread

Long-Fermentation Sourdough Bread

Prep Time: 20 min
Cook Time: 25 min

Ingredients

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