It’s often attributed to Julius Keller of the Narragansett Pier Casino circa around 1917, although “Soft Clams a la Casino” appeared on the menu at Central Park Casino as early as 1900. Like many beloved classics, the origins of this dish are murky. Fraioli / Photography by Tucker + HosslerĬlams Casino is a popular American classic, and why shouldn’t it be? It’s hard to beat the combination of tender clams, butter, breadcrumbs, and bacon.