Fermented bean paste is a category of
fermented foods
In food processing, fermentation is the conversion of carbohydrates to alcohol or organic acids using microorganisms—yeasts or bacteria—without an oxidizing agent being used in the reaction. Fermentation usually implies that the action of mi ...
typically made from ground
soybean
The soybean, soy bean, or soya bean (''Glycine max'') is a species of legume native to East Asia, widely grown for its edible bean. Soy is a staple crop, the world's most grown legume, and an important animal feed.
Soy is a key source o ...
s, which are indigenous to the cuisines of
East
East is one of the four cardinal directions or points of the compass. It is the opposite direction from west and is the direction from which the Sun rises on the Earth.
Etymology
As in other languages, the word is formed from the fact that ea ...
,
South
South is one of the cardinal directions or compass points. The direction is the opposite of north and is perpendicular to both west and east.
Etymology
The word ''south'' comes from Old English ''sūþ'', from earlier Proto-Germanic ''*sunþa ...
and
Southeast Asia
Southeast Asia is the geographical United Nations geoscheme for Asia#South-eastern Asia, southeastern region of Asia, consisting of the regions that are situated south of China, east of the Indian subcontinent, and northwest of the Mainland Au ...
. In some cases, such as the production of ''
miso
is a traditional Japanese seasoning. It is a thick paste produced by fermenting soybeans with salt and kōji (the fungus ''Aspergillus oryzae''), and sometimes rice, barley, seaweed, or other ingredients. It is used for sauces and spreads; p ...
'', other varieties of beans, such as
broad beans, may also be used.
The pastes are usually salty and
savoury, but may also be spicy, and are used as a
condiment
A condiment is a preparation that is added to food, typically after cooking, to enhance the Flavoring, flavour, to complement the dish or to impart a specific flavor. Such specific flavors generally add sweetness or pungency, or sharp or piquant ...
to flavour foods such as
stir-fries, stews, and soups. The colours of such pastes range from light tan to reddish brown and dark brown. The differences in colour are due to different production methods, such as the conditions of fermentation, the addition of
wheat
Wheat is a group of wild and crop domestication, domesticated Poaceae, grasses of the genus ''Triticum'' (). They are Agriculture, cultivated for their cereal grains, which are staple foods around the world. Well-known Taxonomy of wheat, whe ...
flour, pulverized
mantou
''Mantou'' ( zh, t=饅頭, s=馒头, first=t), often referred to as a Chinese steamed bun, is a white and soft type of steamed bread or bun popular in northern China. Folk etymology connects the name ''mantou'' to a tale about Zhuge Lian ...
,
rice
Rice is a cereal grain and in its Domestication, domesticated form is the staple food of over half of the world's population, particularly in Asia and Africa. Rice is the seed of the grass species ''Oryza sativa'' (Asian rice)—or, much l ...
, or
sugar
Sugar is the generic name for sweet-tasting, soluble carbohydrates, many of which are used in food. Simple sugars, also called monosaccharides, include glucose
Glucose is a sugar with the Chemical formula#Molecular formula, molecul ...
and the presence of different
microflora, such as bacteria or molds used in their production, as well as whether the soybeans are roasted (as in ''chunjang'') or aged (as in ''tauco'') before being ground.
Fermented bean pastes are sometimes the starting material used in producing soy sauces, such as
tamari, or an additional product created from the same fermented mass. The paste is also the main ingredient of
hoisin sauce
Hoisin sauce is a thick, fragrant sauce originating in China. It features in many Chinese cuisine, Chinese cuisines, but is most prominent in Cantonese cuisine. It can be used as a glaze (cooking technique), glaze for meat, an addition to stir fr ...
.
Due to the protein content of the beans, the fermentation process releases a large amount of free
amino acid
Amino acids are organic compounds that contain both amino and carboxylic acid functional groups. Although over 500 amino acids exist in nature, by far the most important are the 22 α-amino acids incorporated into proteins. Only these 22 a ...
s, which when combined with the large amounts of
salt
In common usage, salt is a mineral composed primarily of sodium chloride (NaCl). When used in food, especially in granulated form, it is more formally called table salt. In the form of a natural crystalline mineral, salt is also known as r ...
used in its production, produces a highly
umami
Umami ( from ), or savoriness, is one of the five basic tastes. It is characteristic of broths and cooked meats.
People taste umami through taste receptors that typically respond to glutamates and nucleotides, which are widely present in me ...
product. This is particularly true with miso, which can be used as the primary ingredient in certain dishes, such as
miso soup
is a traditional Japan, Japanese soup consisting of miso paste mixed with a ''dashi'' Stock (food), stock. It is commonly served as part of an meal, meaning "one soup, three dishes," a traditional Japanese meal structure that includes rice, sou ...
.
Types
Various types of fermented bean paste (all of which are based on soy and cereal grains) include:
See also
*
Bean dip
*
List of fermented soy products
*
Sweet bean paste
References
{{Soy, state=uncollapsed
bean paste
Food preservation
Food ingredients
Chinese condiments
Umami enhancers
Food paste