A food steamer or steam cooker is a small kitchen appliance used to cook or prepare various foods with

steam Steam is a substance containing water in the gas phase, and sometimes also an aerosol of liquid water droplets, or air. This may occur due to evaporation or due to boiling, where heat is applied until water reaches the enthalpy of vaporizatio ...

heat by means of holding the food in a closed vessel reducing steam escape. This manner of cooking is called

steaming Steaming is a method of cooking using steam. This is often done with a food steamer, a kitchen appliance made specifically to cook food with steam, but food can also be steamed in a wok. In the American southwest, steam pits used for cooking ha ...

History

Food steamers have been used for centuries. The ancient Chinese used pottery steamers to cook food. Archaeological excavations have uncovered pottery cooking vessels known as ''yan'' steamers: a ''yan'' was composed of two vessels, a ''zeng'' with a perforated floor surmounted on a pot or caldron with a tripod base and a top cover. The earliest ''yan'' steamer dating from about 5000 BC was unearthed in the

Banpo Banpo is an archaeological site discovered in 1953 by Shi Xingbang, and located in the Yellow River Valley just east of Xi'an, China. It contains the remains of several well organized Neolithic settlements, like Jiangzhai, carbon dated t ...

site. In the lower

Yangzi River The Yangtze or Yangzi ( or ; ) is the longest river in Asia, the third-longest in the world, and the longest in the world to flow entirely within one country. It rises at Jari Hill in the Tanggula Mountains (Tibetan Plateau) and flows ...

, ''zeng'' pots first appeared in the

Hemudu culture The Hemudu culture (5500 BC to 3300 BC) was a Neolithic culture that flourished just south of the Hangzhou Bay in Jiangnan in modern Yuyao, Zhejiang, China. The culture may be divided into early and late phases, before and after 4000 BC respec ...

(5000–4500 BC) and

Liangzhu culture The Liangzhu culture (; 3300–2300 BC) was the last Neolithic jade culture in the Yangtze River Delta of China. The culture was highly stratified, as jade, silk, ivory and lacquer artifacts were found exclusively in elite burials, while pottery ...

(3200–2000 BC) and were used to steam rice; ''yan'' steamers were also unearthed in several Liangzhu sites, including 3 found at the Chuodun and Luodun sites in southern

Jiangsu Jiangsu (; ; pinyin: Jiāngsū, alternatively romanized as Kiangsu or Chiangsu) is an eastern coastal province of the People's Republic of China. It is one of the leading provinces in finance, education, technology, and tourism, with it ...

. In the

Longshan culture The Longshan (or Lung-shan) culture, also sometimes referred to as the Black Pottery Culture, was a late Neolithic culture in the middle and lower Yellow River valley areas of northern China from about 3000 to 1900 BC. The first archaeological fi ...

(3000–2000 BC) site at Tianwang in western

Shandong Shandong ( , ; ; Chinese postal romanization, alternately romanized as Shantung) is a coastal Provinces of China, province of the China, People's Republic of China and is part of the East China region. Shandong has played a major role in His ...

, 3 large ''yan'' steamers were discovered.Underhill, Anne P. (2002). ''Craft Production and Social Change in Northern China''. New York: Kluwer Academic/Plenum Publishers. pp. 156 & 174. .

Advantages

Most steam cookers also feature a juice catchment which allows all nutrients (otherwise lost as steam) to be consumed. When other

cooking techniques This is a list of cooking techniques commonly used in cooking and food preparation. Cooking is the art of preparing food for ingestion, commonly with the application of heat. Cooking techniques and ingredients vary widely across the world, refle ...

are used (e.g., boiling), these nutrients are generally lost, as most are discarded after cooking. Due to their health aspect (cooking without any oil), food steamers are used extensively in health-oriented diets such as ''

cuisine minceur Cuisine minceur (; ) is a style of cooking created by French chef Michel Guérard, which recreated lighter versions of traditional nouvelle cuisine dishes. Contemporary critics acknowledged that the minceur versions by Guérard tasted better and w ...

'', some raw food diets, the

Okinawa diet The Okinawa diet describes the eating habits of the indigenous people of the Ryukyu Islands (belonging to Japan), which is believed to contribute to their exceptional longevity. It is also the name of a weight-loss diet based on this. Longevit ...

, a

macrobiotic diet A macrobiotic diet (or macrobiotics) is a fad diet based on ideas about types of food drawn from Zen Buddhism. The diet tries to balance the supposed yin and yang elements of food and cookware. Major principles of macrobiotic diets are to reduce ...

, or the CRON-diet. Food steamers release less heat to the kitchen environment, therefore helping keep the kitchen cool during hot summers. Broccoli in steamer

References

{{reflist Ancient inventions Chinese inventions Cooking appliances Cooking vessels Food preparation appliances

History

Advantages

See also

References