Boiled with water.
Frozen rice dumplings after a long time frozen, which contains water will be formed into ice crystals, if you need to quickly let the ice crystals melt away, it is best to use the way to boil, rinse it clean, boil the water after cooking for about 15 minutes. And if it is with the way of steaming, water vapor is not easy to penetrate into, that dumplings need to be heated time will be greatly extended, and boiled when the dumplings can absorb water, so that the texture of the dumplings after heating will also be more soft and rotten.
The frozen dumplings need to be thawed first:
It is recommended to thaw better. General freezing freezer temperature in minus 10 ℃, so frozen dumplings after freezing texture is relatively hard, this time directly into the pot heating, then it may lead to the outer layer of heating, but the inside is not heated to the, and if the frozen dumplings will be thawed before steaming does not appear to be such an uneven heating of the situation.
If you don't have enough time, you can put the frozen dumplings together with the package into the room temperature water or warm water to thaw, so that the thawing time of the frozen dumplings will be much shorter.