By Colette Bennett The company continues to try new things (and bring back old ones). The epic battle of the big coffee chains continues, as Dunkin’ (DNKN) – Get Dunkin’ Brands Group, Inc. Report and Starbucks (SBUX) – Get Starbucks Corporation Report continue to figure out ways to spirit away each other’s customers. Dunkin’s last move involved playing up the millennial draw, with savory new toasts such as the Roasted Tomato & Hummus Toast and the Roasted Tomato & Avocado Toast, which will surely convince the young’uns to forsake their savings goals for a fleeting moment of breakfast joy. It a…