Fiore’s Roast Beef, Mutz, and Gravy Special From: You Guessed It.. Fiore’s Deli in Hoboken, NJ Thursdays and Saturdays you can get the roast beef special, topped with fresh mutz on a crusty Italian hero dipped in a vat of gravy. Yes.. a vat! AdvertisementRate this:Share this:TwitterFacebookLike this:Like Loading... Related