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:

Edible value and efficacy of crab roe;

1. Crab yolk has the effects of appetizing, moistening lung, tonifying kidney and strengthening yang, nourishing blood and promoting blood circulation.

2, crab roe is also rich in amino acids and high-quality collagen, and eating more has a good beauty and skin care effect.

3, there is a lot of vitamin A in crab roe, which is beneficial to soften skin keratin.

4. Eating more for children can prevent rickets, and eating more for the elderly can relieve osteoporosis.

5. Crab yolk is rich in nutrients such as protein and trace elements, which has a good nourishing effect on the body.

References:

Baidu encyclopedia-crab roe