With his whitish beard and slight build, Kevin Doyle bears some resemblance to Rumpelstiltskin—that is, if the German elf wore Wranglers and lived on a former hog farm in St. Joseph, Minnesota. When Doyle first launched Forest Mushrooms back in the mid-1980s, he was, in a way, spinning straw into gold: He'd process a bedding-like mix of agricultural materials, inoculate the substrate with fungus, and a few weeks later, sell his specialty mushrooms to Twin Cities restaurants... More >>>