Frappe vs. milkshake: Why Bay Staters call the sweet treat something different (because of course they do) "A frappe is a frappe. A milkshake is not a frappe." The post Frappe vs. milkshake: Why Bay Staters call the sweet treat something different (because of course they do) appeared first on Boston.com. #press https://www.boston.com/food/wickedpedia/2023/10/04/milkshake-frappe-new-england/?utm_source=press.coop