Bake this irresistible King Arthur Sour Dough Bread at home. Made with sourdough starter, flour, water and Dough. Easy step-by-step instructions included.
This King Arthur Sour Dough Bread relies on simple, everyday ingredients such as sponge, sourdough starter, unbleached all-purpose flour and water, warm. It comes together quickly and makes 4 servings, at about 546 kcal each. The step-by-step instructions below are written to be easy to follow, even on a busy day.
It's versatile enough for an easy weeknight dinner yet satisfying enough for guests at the weekend. Serve it with your favorite sides, and keep any leftovers for a quick meal the next day.
Updated Jun 30, 2026