Supermarkets buy rice dumplings can be steamed, usually we will use the rice cooker to steam, put the rice dumplings on the rice cooker on the sandwich, add cold water below the steam, 20 minutes or so is cooked. Purchase back to the frozen dumplings, can be directly into the pot to cook, in the cooking in the first pot of water, boil, and then buy back to the frozen dumplings into the pot, so that the water did not exceed the most dumplings, and then cover the lid of the pot and then cook, because the dumplings did not go through the defrosting, which needs to be cooked time will be a little longer, it should be in the twenty to twenty-five minutes, after cooking take out the leaves removed dumplings can be eaten directly. After cooking, remove the leaves and serve directly. Raw rice dumplings are not easy to cook, the heating process takes longer, in order to steam the rice dumplings thoroughly, but also in order to make the texture of the rice dumplings softer, the rice dumplings in the steamer for about an hour is more appropriate, in the rice dumplings cooked and then simmered for half an hour to better flavor.