Greg Engert's profiling system divides beer into seven categories. Award-winning writer and cook Deborah Madison is here with the missing puzzle piece for vegetable cooking -- the plants themselves -- with her book Vegetable Literacy. We turn to the duo from The Perennial Plate, an online documentary series dedicated to socially responsible and adventurous eating.
Broadcast dates for this episode:
March 23, 2013 (originally aired)
March 14, 2014 (rebroadcast)