2, about the "steam" history, according to evidence can be traced back to the earliest Yan Huang era. Since our ancestors invented the pot, the first "boil", "steam" was born. Compared with other cooking techniques, the process of steaming can better maintain the nutrition and original flavor of food, with less fat, so it can be called the most suitable way to eat healthy in summer. All over the food have steamed food tradition, most of them are used for ancestor worship, New Year's festivals, weddings, marriages and other folk events. And everywhere for the steam has a different interpretation, just steam on a variety of ways.
3, steaming vegetables is the use of water vapor produced by boiling water as a heat transfer medium, so that the food mature cooking methods. In cooking, it can make both staple food and snacks and pastries. In vegetable cooking, it can be used for both preheat treatment for semi-finished product processing and finished product cooking to make it mature or soft and cooked to taste. Vegetables, chicken, duck, fish, meat and other steamed dishes eaten collectively.