Ingredients CardCountry Sourdough Loaf2 loaves · about 1.8 kg Levain 5 ⅛ tbspstoneground whole wheat flour4 ½ tbspbread flour2.75 ozwater1.25 ozripe sourdough starter Dough 5 ⅔ cupsbread flour15 ¼ tbspwhole wheat flour½ cupwhole grain rye flour1.44 lbwater, warmed or cooled to hit a 25 °C dough0.75 ozfine sea salt