Musings on Sourdough Starters
For many, many years, I owned and maintained my own, private zoo.* I fed and watered the creatures in it, occasionally neglected them, moved them from place to place, and when their population threatened to explode, I took out a large quantity and killed them. That’s what, in a nutshell, every baker does with their sourdough starter. A sourdough starter is a SCOBY: a Symbiotic Culture of Bacteria and Yeast; a complex colony of living creatures. It’s also what bakers call a preferment, like (but not entirely the same as) a barm, levain, biga, poolish, sponge, and desem. And if … click below for more ↓