What Does Tuna's Number Rating Mean? - Chowhound

Ivan/Getty Images Fans of the meaty fish know that tuna covers a broad range. When you consider the species and cut, as well as quality of the animal, there are many possible tastes and textures. So, to help navigate the options, many vendors employ a tuna rating system. Inspired by traditional Japanese categorization, the process assesses the fat content and appearance of each fish in a move akin to top beef…