Spelt, Farro, Rye and Wheat Sourdough – 50% Whole Grain

This week the stiff rye sour has been in the fridge for 4 weeks, 672 hours at 36 F, and it is ready to make some sour bread. The sour come not so much Its not so much that it is cold but that it is cold for a very, very long time with plenty of food to eat allowing LAB to reproduce at 3 times the rate of yeast..