3 cups bread flour (i use king arthur)one-17.6 ounce (500 i used 0% non-fat fage)about 1/2 to 1 cup sour cream (or greek yogurt, lite versions areâ okay), or as needed see below step 11â teaspoon salt, or to tastescant 1 teaspoon (justâ slightly less than 1 teaspoon) instant dry yeast (i useâ red star platinum)â for 6