Please do, Ed! When you get to the dough phase, try substituting a little whole rye flour for part of the flour content (1/2 cup or a little more) and refrigerating the shaped loaves overnight in the refrigerator to increase the sour flavor. Here's a recipe to get you going.
Barb
March 23, 2018 at 8:52am
In reply to Barb, Thanks for the help. I'll let you know how things go… by Ed (not verified)