LEWIS CENTER, Ohio (WCMH) – A locally owned concept serving smashburgers, Chicago-style hot dogs and milkshakes is preparing to open in Lewis Center.  TRIO Burger is slated to open at 1329 Cameron Ave., in the building formerly occupied by the New Jersey-based fried chicken chain Flamin’ Feathe rs.  The restaurant’s menu will offer made-to-order smashburgers, including [...] ...read more read less