Where is the origin of cod?

Cod, also known as big head green, big mouth fish, big head fish, etc., is delicious and nutritious. The protein in the meat is higher than that of salmon, Pomfret, shad and belt fish, and its liver is high in oil. In addition to DHA and DPA, it also contains vitamins A, D, E and other vitamins essential to the human body. Let's take a look at where the cod is from.

Where is the origin of cod?

Cod is a cold-water benthic fish that feeds on invertebrates and small fish and is distributed in the North Pacific and North Atlantic. Both sides of the North Atlantic generally inhabit near the bottom, brought from the nearshore to the deep sea, and are native to the cold waters of the North Atlantic from northern Europe to Canada and the eastern United States. The main producers of cod in the world are Canada, Iceland, Norway and Russia, while Japan is mainly produced in Hokkaido. China is mainly distributed in the Bohai Sea, the Yellow Sea and the northern part of the East China Sea. There are main fishing grounds in the northern part of the Yellow Sea, the east-southeast of Shandong High Angle and the south and southeast of Haiyang Island.

Nutritional value of cod

1, hypoglycemic effect: cod pancreas contains a lot of insulin, which can extract 12000IU insulin from 1 kg pancreas, which has a good hypoglycemic effect and can be used in the treatment of diabetes.

2. Enhance immunity: cod can increase the concentration of serum immunoglobulin and enhance the clearance and phagocytosis defense function of respiratory tract, thus enhancing the disease resistance of the body and respiratory system.

3. Antibacterial and anti-inflammatory: the nutritional composition of cod can significantly improve the resistance of nasal mucosa and enhance the physique of patients with rhinitis, so it can reduce the onset of rhinitis and reduce the symptoms of rhinitis.

4. Regulate blood lipids: vitamin An and vitamin D in cod can reduce the concentration of low density lipoprotein in the blood and increase the concentration of high density lipoprotein, so it can regulate blood lipids.

5. Protect blood vessels: cod meat is rich in magnesium, which has a good protective effect on the cardiovascular system, which is conducive to the prevention of hypertension, myocardial infarction and other cardiovascular diseases.

The eating method of cod

1. Sweet and sour cod

[materials] one slice of cod, 2 tablespoons of ketchup, sugar and water, 1 tablespoon of white vinegar, 2 onions, half shredded onion, 1 tablespoon of rice wine, 1 tablespoon of salt, 1 tablespoon of five-spice powder, pepper, egg, 1 tablespoon of corn meal or 1 tablespoon of white powder.

[practice] ① cod is washed and cut into pieces, grasp well and set aside with batter, and evenly wrap with sweet potato powder. Deep-fry in ② until golden. Set aside from yellow pan. ③ shred onions, cut onions and slightly pat (aroma will come out) stir-fry fragrance ingredients in a frying pan. ④ then add sweet and sour sauce and thicken with sweet and sour potato powder water, then deep-fry the fish, let the fish stick to the sauce evenly, and you can start the pot.

2 、 Steamed Codfish with Savory Crispy Beans

[materials] 1 slice of cod, 1-2 tablespoons chopped bean paste, right amount of chopped onion, right amount of minced garlic, right amount of chili bean paste, right amount of spring onion, right amount of soy sauce, right amount of ginger, a little amount of curd oil, a little sugar, right amount of rice wine.

[practice] rinse ① cod (use seasoning for 5 minutes), add seasoning and steam and set aside. ② oil pan, heat oil, add appropriate amount of chili bean paste and stir-fry. Add the bean pastry and stir-fry ③ until crisp. Add seasoning to ④ and stir well, then add minced garlic and chopped onions. ⑤ will serve the steamed cod on a plate topped with steamed fish soup and fried bean cakes.

3. Cod and straw mushroom porridge

[materials] 1 bowl of thick porridge, 200 grams of cod, 50 grams of straw mushrooms, appropriate amount of green beans, 240 grams of fresh soup, 1 spoon of refined salt, 2 tablespoons of monosodium glutamate, 4 tablespoons of sesame oil, 4 tablespoons of spring onion and ginger.

[practice] ① cod is washed and sliced into rectangular slices. Blanch ② straw mushrooms and green beans with water, remove, drain and set aside. Pour seasoning soup into ③ pot and bring to a boil, add minced ginger and straw mushrooms, add thick porridge and bring to a boil, then add cod slices to cook. ④ finally add salt, monosodium glutamate and sesame oil, add green beans, sprinkle chopped onions, put into a bowl and serve.