1, if we buy back the corn is completely fresh, and raw corn into the water, you need to cook for about 20 minutes to be fully cooked, and also according to our purchase of corn is old or tender to decide, if it is old corn, you need to extend the time of about 5 minutes, so as to ensure that the corn's taste.

2, we bought back the corn before it has been cooked, but after the vacuum packaging sold, such corn we open the vacuum packaging bag into the hot water, only need to cook for about 10 minutes can be completely cooked. And if it is such a corn, it is recommended that you do not cook for too long, otherwise it will make the taste of corn become particularly soft.