Raoul’s can be a French restaurant that makes what might be by far the most gourmet and special burger on this listing. The Burger Au Poivre, well-known all over Soho, consists of a crispy beef patty within a smooth and squishy bun.  Founded in 1936 as Solly’s Espresso Shop, Solly’s Grille in Milwaukee continues to be family-owned and -oper