CHARLOTTE, N.C.–(BUSINESS WIRE)–Krispy Kreme® is brewing up something new for National Coffee Day with the debut of the Original Glazed® Coffee Flavored Doughnut, a limited-time flavor that brings together two of the most irresistible pairings: coffee and doughnuts. Available for four days only, Saturday, Sept. 26 through National Coffee Day on Tuesday, Sept. 29, the Original Glazed® Coffee Flavored Doughnut combines Krispy Kreme’s iconic Original Glazed® doughnut with smooth, creamy coffee f