Other Dunkin' fans just get general sweetness from the Donut Swirl without any discernible flavors, and a few people have picked up on a chemical-ish artificial sweetener aftertaste, despite ...

Dunkin’ Donuts is aiming to drive holiday sales and promote its Halloween-themed Boston Scream Donut and Halloween Pumpkin Donut with a cup-decorating challenge on Twitter and Instagram.

This is one of the main differences between Dunkin's flavor shots and flavor swirls. While the caramel flavor swirl can't be swapped out for an equivalent flavor shot, you can swap out the French ...