26 Aug 2020 --- Harpoon Brewery and Dunkin’ have teamed up to launch a line of new coffee- and donut-infused beers, tapping into the maturing trend for hybrid products. A trio of new beers – Harpoon Dunkin’ Pumpkin Spiced Latte Ale, Boston Kreme Stout and Jelly Donut IPA – join Harpoon Dunkin’ Coffee Porter on supermarket shelves next month and mark the first time beers have been brewed with actual donuts from Dunkin’.