2. metapenaeus ensis contains a lot of magnesium, calcium and other elements, which need high temperature and sufficient time to be completely separated out. The time required for steaming metapenaeus ensis has a certain relationship with the size of firepower. If it is steaming metapenaeus ensis with a large fire, it is generally enough to steam it for about 6-8 minutes after the water is boiled; If medium fire is used, it may take about 12- 15 minutes.

3. The best way to judge whether metapenaeus ensis is steamed is to see whether metapenaeus ensis changes color. If the shrimp turns orange-red, it means that metapenaeus ensis is ripe. If the shrimp has not changed color, it means it is not ripe and needs to be steamed again.