The tuna fish is the largest representative of the mackerel family. It is caught in the Mediterranean, in the Pacific as well as in the North and South Atlantic. It may have a length of up to 1.90 meters and a weight of 200 kilos. Tuna fishes live above all on squids and small fishes. Because of its veal-like, firm and tasty meat it is well suitable for roasting, grilling, stewing and baking.