Krispy Kreme Doughnuts introduces Hershey’s Gold Doughnut, available for a limited-time only   Iconic Original Glazed® Doughnut is topped with HERSHEY’S GOLD Bar, the fourth flavor in the history of the brand, and will be available for a limited-time WINSTON-SALEM, N.C., 2018-Feb-20 — /EPR Retail News/ — Krispy Kreme Doughnuts and The Hershey Company are at it again, announcing a delicious creation…