Wholemeal and Rye Sourdough

fortified wheat flour 43.1% , water 26.0% , wheat flour 15.0% , rye flour 11.0% , molasses 0.9% , barley malt flour 0.9% , salt 0.4% , wheat flour 0.4% , barley malt extract 0.4% , Flour treatment agent 0.4% , potato starch 0.4% , rapeseed oil 0.4% , wheat flour 0.4% , al for 0.4%