Fish and chips was a popular British food.
The Eighth Doctor urged Lucie Miller to think of fish and chips, so as to remind her of Blackpool, when she was possessed by an old crocodile spirit. (AUDIO: The Skull of Sobek)
Fish and chips were mentioned by the Tenth Doctor as being what Rose would be eating if she left the TARDIS, along with sausages and mash, beans on toast, turkey and nut loaf. (TV: Children in Need Special)
Professor Hayter suggested concentrating on fish and chips to avoid hallucinatory power. (TV: Time-Flight)
Jack Harkness requested fish and chips while aboard the Valiant. (TV: Last of the Time Lords)
The Eleventh Doctor offered to drop Amy Pond and Rory Williams off somewhere they could get fish and chips. (TV: The Rebel Flesh)
When the Eighth Doctor mocked the Daleks' attempts to be pretending to help the humans of Red Rocket Rising, he said while imitating a Dalek, "We have come to help! Fish and chips for all!" (AUDIO: Blood of the Daleks)