FROM MAINE TO MOUTH! Mason's Famous Lobster Rolls is a Gaithersburg-based restaurant known for serving authentic lobster rolls that will transport your taste buds straight to New England. Lobster rolls, lobster mac-and-cheese, lobster grilled cheese, lobster over fresh greens, lobster bisque, clam chowder, and so much more. Our lobster comes straight from the waters of Maine, and we prepare each roll according to the simple, honest traditions of the people who live there. We take great pride in offering an impressive selection of rolls, paired with mouthwatering sides and beverages.