We already wrote once about cheap lunches in Bangor, but with a dining scene as dynamic and ever-changing as Bangor’s most of that old list is now totally out of date. We thought it was time for an update — so here’s a new list of affordable places to eat, for you and your friends and family to enjoy on your next lunch date. Frank’s Bake Shop, 199 State St. About five blocks past Broadway on State Street is Frank’s, which longtime Bangor residents are probably already familiar with, but which newcomers might not know is a great spot to grab lunch.