Then there is solid, chunk, or flaked tuna. Finally, you can decide whether you want your tuna packed in oil, brine, or water, and salted or unsalted. You may think that cans of tuna are all ...

That's why Subway uses flaked tuna brine for the tuna salad in its sandwiches ... has been processed into solid or chunk tuna. "Solid" means the entire loin was packaged as one piece, and "chunk ...