It is actually very important to choose this skill when buying squid. If you buy squid that is not fresh, the taste of the dishes will be greatly reduced. Here is how to choose squid by following these five tips: an indicator.

How to choose squid when buying

1. Color

Fresh squid has a lovely pink glow on the outside, while squid soaked in formalin, And those squid that have been left for too long and are not fresh or have gone bad will be completely dead.

2. Taste

Smell the squid. If the squid goes bad, it will emit a foul smell. Squid is a very perishable food, so it must be kept in ice in summer otherwise it will spoil quickly.

3. Shape

Observe the body of the squid. The more complete the body, the fresher the squid. On the other hand, if the body is incomplete or mutilated, it means that the squid has been dead for a long time, so it is best not to buy it. Also, try not to buy squid that has been dismembered, as it may not be fresh before. It’s best to buy whole fresh squid.

4. Tear by hand

Use your hands to tear the head and body parts of the squid. If they separate easily, it means that the squid is very stale. The head and body of fresh squid should be tightly connected, and the meat should be firm to the touch.

5. Mucous membrane

There is a complete membrane on the surface of fresh squid. If you touch the squid with your hands and no membrane is found, it means that the squid has been stored for too long and is not too fresh.

Is the nutritional value of squid high?

Its nutritional value is no less than that of beef and tuna. Every 100 grams of dried squid contains 66.7 grams of protein, 7.4 grams of fat, and a large amount of carbohydrates and inorganic salts such as calcium, phosphorus, and sulfur. The protein content of fresh squid is also as high as 16% to 20%, and the fat content is extremely low, only about 4% of ordinary meat. Therefore, the calories are far lower than meat. For people who are afraid of obesity, eating squid is the best option. is a good choice. Has higher levels of taurine. Eating squid can effectively reduce the accumulated cholesterol in the blood vessel walls, and is very effective in preventing hardening of the arteries and the formation of gallstones. At the same time, it can replenish brain power and prevent Alzheimer's disease. Therefore, squid is a healthy food for middle-aged and elderly people who are prone to cardiovascular diseases.

Modern medicine has discovered through research that although the cholesterol content in squid is high, squid also contains a substance-taurine, and taurine can inhibit the accumulation of cholesterol in the blood. As long as the ratio of taurine to cholesterol in the food you eat is above 2, blood cholesterol will not increase. The taurine content in squid is relatively high, with a ratio of 2.2. Therefore, when eating squid, cholesterol is only used by the body normally and will not accumulate in the blood. Most of the cholesterol in their bodies is concentrated in their internal organs. There is no need to worry about increased cholesterol intake due to eating squid.

How to blanch squid

The most critical skill to make fried squid taste delicious is to blanch the squid. If the method of blanching the squid is incorrect, no amount of cooking skills can make up for it.

1. Boil a pot of water, but do not boil the water. It is most correct to control the water temperature at about 80 degrees.

How to judge whether the water temperature is 80 degrees: If you see a lot of tiny bubbles forming under the pot, and the small bubbles start to bubble up, the water temperature at this time is just about 80 degrees.

2. When the water temperature in the pot reaches about 80 degrees, pour an appropriate amount of cooking wine into the water to remove the fishy smell, then turn off the heat and add the squid immediately.

3. Keep an eye on the squid after it is put into the pot. First it will curl up, and then the color will turn white. When all the squid turns white, you can take it out of the pot. At this time, take out the squid and rinse it with cold water. The time from when the squid enters the pot to when it comes out of the pot is about 10 to 15 seconds.

After blanching the squid, you are free to rinse it with cold water. If you like the fried squid to be crispier, rinse it with cold water. If you don’t like the crispier texture, you don’t need to rinse it with cold water.

Squid is rich in nutrients

Squid contains calcium, phosphorus, and iron

Squid is rich in calcium, phosphorus, and iron, which is beneficial to bone development and hematopoiesis, and can effectively Treat anemia; rich in phosphorus, it can form bones and teeth, promote growth and repair of body tissues and organs, supply energy and vitality, and participate in the regulation of acid-base balance.

Squid contains selenium

Squid contains selenium. Although the content in the human body is not much, it is very useful in traditional Chinese medicine. It is very important for improving immunity and preventing cancer. It is also used in anti-aging and anti-cancer. It also plays a great role in cancer and other aspects.

Squid contains cholesterol

Squid is rich in cholesterol, which maintains the stability of cells and increases the flexibility of blood vessel walls. Maintain normal sexual function and increase immunity. Cholesterol can be divided into low-density and high-density. The cholesterol in squid is mainly high-density, which is beneficial and harmless to the human body.