Gruyere-Stuffed Crusty Loaves Ingredients STARTER 1 1/4 cups King Arthur Unbleached Bread Flour 1 teaspoon salt 1/2 teaspoon instant yeast 1/2 cup cool water DOUGH all of the starter 1 cup + 2 tablespoons to 1 1/4 cups lukewarm water* 1 teaspoon salt 1 tablespoon Pizza Dough Flavor (optional) 3 1/2 cups King Arthur