Perigord truffles for sale in southwestern France. American farmers say they've figured out how to make the delicacy flourish in Appalachian soils.
Regis Duvignau/Reuters /Landov
February 29, 2012 New techniques and years of patience are helping American farmers produce black Perigord truffles, once a rare European delicacy. Chefs and foodies love the rich, earthy flavors and freshness; growers love the boutique price.
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