Thunder Country Ag Report is talking fermentation with Tannis Kowalchuk of Willow Wisp Farm and Farm Arts Collective This SUNDAY September 24th, at the Callicoon Farmers Market visit the Farm Arts Collective tent to get a hands-on fermentation lesson with Tannis Kowalchuk and Jess Beveridge.Bring a mason jar, and while at market, buy fermentable veg like daikon, cabbage, beets, turnips, carrots from your favorite farmers and come visit!