We’re looking at the world of wine tasting with an unusual guide, Hoby Wedler, the blind host of the Tasting in the Dark seminars at Francis Ford Coppola Winery. Chef Daniel Patterson of San Francisco’s famed Coi talks about the philosophy behind the vegetable emphasis on his menu, and could cactus be the next kale? We check in with Modern Farmer’s Sam Brasch.

Broadcast dates for this episode:

• March 21, 2014 (originally aired)
• March 20, 2015 (rebroadcast)