Its origins stem from China, Korea and Germany, and today it's never far from a hot dog (or, if you're attending the annual Sauerkraut Festival in Waynesville, Ohio, a pizza or donut). Jonathan Vigliotti talks with Sandor Ellix Katz about how fermentation produces sauerkraut, and checks out the process at Real Pickles, a Massachusetts co-op that also produces chile, turmeric and kimchi varieties.
Air Date: Nov 23, 2025
