Here's a perfect match for National Donut Day: Dunkin' and country music star Jelly Roll. Ahead of National Donut Day, which is Friday, June 7, the performer and the donut-and-coffee chain dropped ...

For example, the Happy Donuts location on Concord Road uses coconut in more recipes, according to owner Vannak Hang, while the other locations use more maple or vanilla, which is what Chouern uses ...