Oat Barley Sourdough Bread About this recipe This oat barley sourdough bread recipe is well fermented over a three day period. The sponge and bulk dough both get to spend a night in the refrigerator to slow and extend the fermentation time. This increases… By John Rivard | July 19, 2015 | Baking Recipes, Fermented Foods, Recipes, Whole Food Health | Read more