Thomas Keller dips into a chocolate vat his Napa factory.
Thomas Keller dips into a chocolate vat his Napa factory. Debbie Arrington Sacramento Bee
Thomas Keller dips into a chocolate vat his Napa factory. Debbie Arrington Sacramento Bee

Thomas Keller thinks he perfected chocolate by adding this unusual ingredient

May 06, 2018 03:55 AM