Krispy Kreme Doughnuts introduces new doughnut inspired by Nutella hazelnut spread   WINSTON-SALEM, N.C., 2016-Dec-22 — /EPR Retail News/ — Krispy Kreme Doughnuts today (December 16, 2016) announced a new doughnut inspired by Nutella hazelnut spread. The Nutty Cocoa Ring Doughnut is available now at participating shops in the U.S. Pairing a classic Krispy Kreme doughnut with creamy Nutella…