2, generally open shell oysters, only need to steam 3-5 minutes after the water boils.
3, while the shell is not open oysters, its shell is relatively thick, heat conduction to the internal needs of a certain period of time, coupled with the oysters may exist in the parasites, germs, etc., so it is best to steam for 7-10 minutes, not only can kill germs, but also to maintain the tender taste of oysters.
4, in addition, there are also high-quality oysters, after steaming will automatically open, these oysters steamed to the opening can be removed off the fire.