Kirsten K. Shockey is the author of Homebrewed Vinegar and the coauthor, with her husband, Christopher Shockey, of The Big Book of Cidermaking, Miso, Tempeh, Natto & Other Tasty Ferments, Fiery Ferments, and the best-selling Fermented Vegetables. The Shockeys got their start in fermenting foods with their farmstead food company, where they created more than 40 varieties of cultured vegetables and krauts. Their current focus is on teaching the art of fermenting vegetables to others through classes and workshops at their farm. They live on a 40-acre hillside homestead in the Applegate Valley of southern Oregon.