Salisbury steak is a dish from Earth.
Salisbury steak was served on the Prometheus when it was forced to land on the planet Tagrea. (SG1: "Memento")
Both Dr. Rodney McKay and Teal'c admit that they are fond of the dish. Salisbury steak is often served in mess halls in both Atlantis and Stargate Command. (SGA: "The Game", "Tabula Rasa", "Midway")