Dunkin’s summer lineup includes a new coffee, sweet sundae latte and bacon Updated Apr 28, 2021; Posted Apr 28, 2021 For summer, Dunkin' has added a small batch Sunrise coffee to the menu along with a Butter Pecan Sundae Signature Latte and bacon topped avocado toast. Facebook Share Dunkin’ is starting summer early with a new limited batch coffee, a sweet sundae latte and a new way to enjoy its avocado toast. And, the company announced that on Thursday, May 6 - in honor of National Nurses Day - it will offer a free medium hot or iced coffee, no purchase necessary, to health care workers who visit Dunkin’.