Nan Kohler from Grist and Toll in Pasadena, CA teaches us about artisanal flour.  http://www.gristandtoll.com

S1E05  Greg from Dandelion Chocolate (San Francisco,CA) nerds out about bean-to-bar chocolate

Return To Soil is a podcast which highlights small food producers.  The first season will be a 12 episode series with interviews with chocolate makers, farmers, flour millers, and other food producers.