The briny legacy of an ancient sea under the Appalachian mountains is inspiring a seventh generation of salt-makers to resuscitate their family business. Their incredibly structured salt is, in turn, inspiring chefs across the country — most notably Sean Brock — to standardize on its use in their restaurants. A Foodie original production directed by Tim Alden Grant (). Written by Tim Alden Grant and Emilia Fuentes Grant (). Director of Photography: Adam Hobbs (
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