Cold water steaming for frozen buns. Steaming frozen buns need to use cold water, or the buns will be defrosted and then steamed with warm water. Because of the frozen buns middle temperature is low, such as hot water steaming, the buns outer layer will taste especially wet and soft, while the inner layer will be more hard or not steamed, thus affecting the taste. Therefore, it should be thawed in advance and then steamed with hot water or directly steamed with cold water.

Frozen buns steamed with cold water. Steaming frozen buns need to use cold water, or thaw the buns and then use warm water to steam. Because of the frozen buns middle temperature is low, such as hot water steaming, the buns outer layer will taste particularly wet and soft, while the inner layer will be more hard or not steamed, thus affecting the taste. Therefore, it should be thawed in advance and then steamed with hot water or directly steamed with cold water.