Kraft Heinz's Grey Poupon takes on a 'Downton Abbey' air
November 02, 2015 at 12:12 PM EST
"Downton Abbey" is set to air its sixth and final season will in 2016, but before concluding the series, Kraft Heinz's (NASDAQ: KHC) high-end Grey Poupon mustard aims to have a little fun with the Masterpiece show's to-the-manner-born sensibilities...