When will Starbucks, Dunkin' Donuts, and Krispy Kreme kick off PSL season? We've got the rundown on when these restaurants start to serve pumpkin spice treats.
Thirteen years ago, Starbucks market tested what would go on to be an enduring seasonal favorite, and ultimately a pop cultural food trend that rivals... actually I can't think of a food trend that rivals IT. It's Pumpkin Spice. Starbucks weren't necessarily the inventors of the pumpkin spice as a concept, but the genesis of the now wildly popular flavoring can be traced to the global coffee chain