Golden retrieverTop Dog of Rockport, 2 Doyle Cove Rd., RockportThis hot dog smothered in mac and cheese is one of the most popular items, says co-owner Scott Lucas. But he adds, “Our specialty is that we have so many specialties.” There are 15 signature frankfurters, many named after breeds of dogs, such as the Boston terrier, covered in Boston baked beans.http://www.topdogrockport.com/.