Shop › Cinnamon Sugar Sourdough Round Loaf Cinnamon Sugar Sourdough Round Loaf $12.00 Made with King Arthur organic bread flour, sourdough starter, spring water, salt and, a cinnamon brown sugar mixture. Frequency: One time purchase $12.00 Subscribe Save 20% Sale Price: $9.60 Original Price: $12.00 Every month • For 3 payments Add To Cart Added! Made with King Arthur organic bread flour, sourdough starter, spring water, salt and, a cinnamon brown sugar mixture.