A dish of cooked catfish, with lemon
A catfish was an aquatic lifeform native to Earth. Some Human cultures ate cooked catfish.
Pan-fried catfish was Commander Charles "Trip" Tucker's favorite meal. (ENT: "Unexpected")
When Captain Archer asked Tucker if his mother would know what his favorite meal was, he answered that she would give him her recipe for pan-fried catfish and wouldn't let him go until he promised that he wouldn't screw it up. (ENT: "Silent Enemy")
In 2152, upon believing the replicator at an automated repair station could replicate any food, the first thing Tucker asked for was "pan-fried catfish". The station found the genome and recipe in the Enterprise NX-01's database and replicated it. (ENT: "Dead Stop")
In 2161, Chef was preparing the favorite food for every member of the Enterprise's crew, including Tucker's favorite, catfish. He planned to supplement it with Edosian suckerfish, which resembled a catfish, but he wasn't sure if they tasted similar as good. (ENT: "These Are the Voyages...")