If the dumplings are just taken out of the freezer and cooked directly to eat, it generally takes longer, because first of all, it is necessary to go through the process of heating the water temperature to the dumplings thawed, and then the process of heating the dumplings until cooked, during which if you use a regular pot to cook, it will take about 20 minutes to cook, and if you cook it with a pressure cooker, it will generally take 10 minutes to cook it. Cold water cooking. Because hot water to cook frozen dumplings often easy to occur hot and cold expansion, resulting in dumplings tied line break, dumplings out of the filling, cooked out of the dumplings water cloudy, taste taste texture is not very good, and take cold water to cook frozen dumplings, can let the water slowly warm up, in the process of warming up, so that frozen dumplings gradually thawed, and then finally heated the internal stuffing to the hot, so that the dumplings out of the cooked hot cooked uniformly, the texture is also better.