Cream-Filled Doughnut Day on September 14 celebrates a fried bread ring with a chocolate, vanilla, lemon or ganache filling. Boston Kreme, Bavarian Kreme, Chocolate or Vanilla Kreme are just a few of the classic varieties.
Primarily observed in the USA, where bakeries, donut chains, and fans celebrate the food holiday by making, selling, and enjoying cream-filled doughnuts. Popular chains like Dunkin', Krispy Kreme, and regional bakeries participate in the day's festivities by offering special treats and promotions.
Tim Hortons in Canada recognizes Cream-Filled Doughnut Day, but the day is otherwise not officially observed outside North America.