1, which did not reach the hard yellow maturity time of crab.

Soft yellow itself is watery, which may be more soft yellow and less hard yellow. Crab yellow is the ovary and digestive gland in the female crab. It is orange and delicious. The female crab will see hard yellow when it is steamed in the middle of 10. Before this, steam soft yellow and soft yellow+hard yellow (a small amount).

2. Choose a male crab.

At any time, the male crab does not have the female crab yellow at that time, and it will not harden when steaming. But by the middle and late of 10, the male crab was mature, and his stomach was full of paste and translucent paste. Before that, the male crab had almost no paste. Crab paste is a collection of semen and organs of male crab seminal vesicle, which is translucent, sticky and a little greasy.

Steaming crabs takes too much time.

After the water of hairy crabs is boiled, it can be steamed for 8 minutes. If 4 Liang of crabs are steamed 10 minutes. Steaming for 20 minutes is too much, and the meat inside shrinks very little. In addition, steam enters crabs and becomes watery after steaming.

Extended data:

How to choose crabs:

1 First of all, distinguish between male and female crabs. The navel is round, that is, the female crab, and the navel is an irregular triangle. The siege line is the male crab, and only the female crab is yellow.

2. The color of crab abdomen is slightly yellow, which means it is better. If there is a large piece of transparent or translucent abdomen, it means it is not fresh and tastes bad.

3, look at the oblique angles on both sides of the crab shell, there are more colors, which means it is very fat. If it looks empty, it means it is thin and has no meat.

4. Look at the joint between the calf and the crab cover. The greater the separation, the fatter it means. You can also turn the crab upside down. If you can turn it over, it means it's fresh.

References:

Baidu encyclopedia-crab roe