A variation on this dish is Turkey Manhattan, which substitutes turkey for the roast beef. The dish is named after Manhattan, but it is not known as such there; dishes like it are usually called "open-face sandwiches" in New York City.
There's a variation on this dish known as Turkey Manhattan, where turkey takes the place of the roast beef. Despite its name, which references Manhattan, it is not typically called that in New York City; instead, such dishes are usually referred to as "open-face sandwiches."