Frozen dumplings usually need to be cooked for about 10 to 20 minutes before serving. Put the frozen dumplings just taken out of the refrigerator first in room temperature water to thaw for 10 minutes. Then turn the stovetop to high heat and boil water in a pot. When the water boils, put in the dumplings to be cooked directly and remember to cover the pot. Cook for about 15-20 minutes or so, the dumplings will be hot and cooked through. Generally meat dumplings take relatively longer to heat up, and if the vegetarian dumplings are cooked directly without thawing, their time should be longer as well.
It is important to note that once the frozen dumplings are thawed, if not eaten immediately, they will spoil immediately. And summer germs are more, frozen dumplings after more people in direct contact, the surface has a lot of bacteria. In order not to eat bad stomach, eat rice dumplings must be clean hands, to avoid the disease into the mouth.