Corn is usually cooked in 15 minutes, after the water boils continue to cook for 15 minutes can be fully cooked, while the older corn cooking time is relatively longer. If you cook corn in a pressure cooker, it usually takes 3-5 minutes after the pressure cooker's safety valve is bubbling to cook it.

When cooking corn, it is best to soak it for 20-30 minutes in advance, and then turn on the high heat to cook it. This will effectively retain the vitamins in the corn itself, and it will taste sweeter and chewier. The cooking time will vary for different corn. After the water boils, sweet corn and old corn need to continue to cook for 8 minutes, sticky corn cook longer, at least 10 minutes, don't overemphasize on boiling. Once cooked, chuck out the corn and place it in a colander to drain. This is because the flavor of the corn will fade and the texture will be reduced if it is immersed in water for a long time.

When cooking corn, be careful not to peel off all the corn coat, leave one or two layers so that the corn can be more flavorful.

Cooking corn with cold water, using cold water to slowly heat, so that the corn from the outside to the inside are cooked, and eat will be relatively soft, of course, in the boiling can be appropriate to add a little salt, so that the corn cooked up more sweet flavor.

There are more types of corn, different corn cooking time is not the same, so if you cook together, then you need to fish out the sweet corn first, and then continue to cook.