Tuna is most often appreciated for its versatility in the kitchen and its delicious taste. However, it is worth taking a look at its health properties. It is valuable meat that can provide us with many nutritional values.
Tuna is a type of large sea fish, which includes several species. One of the biggest is bluefin tuna – its weight can reach up to 700 kg. Its meat is delicious, fatty, but very expensive. In turn, it is found in canned fish white tuna or skipjack tuna. These are smaller species of fish, and their advantage is that they contain lower amounts of mercury than larger varieties.
Tunas are very fast and can swim at speeds of up to 75 km/h, making them difficult to catch. Their meat is extremely valuable not only because of its taste and structure, but also because of its nutritional content. They contain protein, healthy fats, omega-3 acids, minerals and vitamins. Moreover, despite the high content of healthy fats, they are . 100 g of raw tuna contains only about 109 kcal.
Tuna does not contain much fat. However, it has a lot of valuable unsaturated fatty acids, including omega-3 fatty acids (EPA and DHA). They are important for the health of the entire body. They have a positive effect on the heartbecause they lower the level of bad cholesterol. They will reduce the risk of future heart disease, stroke and some types of cancer. They reduce inflammation in the body, support the functioning of the nervous system and improve memory and concentration.
Tuna contains a large amount of vitamin D. It is important for functioning immune system. It also supports bone health. In turn, B vitamins help in the production of red blood cells, support proper metabolism and the functioning of the nervous system. Tuna also contains vitamin A, which is beneficial affects the organ of vision and healthy appearance of skin, hair and nails.
Tuna also contains valuable minerals. One of them is the harnesswhich is very important for proper thyroid function. Additionally, it works as strong antioxidantthus slowing down the body’s aging process and protecting against the harmful effects of free radicals. It is also in the fish magnesium, phosphorus and potassiumthat support the proper functioning of muscles and heart.
We can buy raw tuna in stores, fresh or frozen. It is worth choosing it if we like delicately flavored fish and meat. Fried, it will be perfect for the Christmas Eve table, due to its elegant appearance and noble taste.
One of the best ways to prepare raw tuna is steaks. This is a simple dish that will be extremely impressive thanks to the use of high-quality ingredients. To prepare them, we will need tuna loin. It is important that it is fresh and has an intense, red-burgundy color. Cut it into thick slices and then dip it in the marinade.
To prepare the simplest marinade we will need: olive oil, lemon juice and salt and pepper. The tuna should spend at least an hour in it. After this time it can be fried.
Frying tuna steaks is very quick. The fish needs two minutes on each side. It should be nicely browned on the outside, but almost raw on the inside. This way, the meat will remain tender and delicious.
Source: Terazgotuje.pl, vitapedia.pl
