
Tungrymbai
A Khasi and Jaintia fermented soybean food from Meghalaya: cooked beans ferment naturally in leaf-lined baskets above a fire, giving a sticky, pungent, savoury mass.
1504 records with their sources, across 11 categories.
Legume, seed and plant-protein ferments21
Koji, mold starters and mold-ripened ferments5
Adjacent and excluded2
Garum and fish sauces2
Smoked salted and dried foods1
A Khasi and Jaintia fermented soybean food from Meghalaya: cooked beans ferment naturally in leaf-lined baskets above a fire, giving a sticky, pungent, savoury mass.

A traditional Japanese fermented paste made by mixing cooked soybeans with rice koji and salt. This guide details the ratio, the long enzymatic breakdown, and the months-long maturation required for depth.

A Cambodian fermented soybean food in which cooked beans ferment into a sticky alkaline mass, then are preserved and matured in salt brine, sometimes sweetened with sugar.

A Japanese family of salted, dark, non-stringy natto made from whole soybeans, roasted grain and salt water, with names such as hama-natto, Daitokuji-natto and tera-natto. Not the sticky Bacillus natto.

Natto is a Japanese fermented soybean food with a sticky coat and long strings, made by steaming soybeans and inoculating them with a natto Bacillus starter, then keeping them warm.

An Indonesian savoury soybean paste built in two stages: cooked beans and roasted flour carry a mould fermentation, then mature in salt brine into a thick, salty seasoning.

Sliced cotyledons of the African oil bean, boiled soft and fermented in banana-leaf parcels into the sharply savoury Nigerian condiment and salad ingredient known as ukpaka.

A Chinese fermented soybean condiment in which Bacillus-led bacteria, not moulds, drive the fermentation. Documented in Zunyi, Guizhou, and kept separate from mould-led douchi.

An Apatani fermented soybean food from the Ziro Valley of Arunachal Pradesh: cooked beans are wrapped in ginger leaves and left near the hearth until sticky and savoury, then eaten with rice or as a chilli-seasoned chutney.

A Myanmar soybean ferment in which cooked beans turn sticky through alkaline bacterial fermentation, then are eaten fresh or seasoned, flattened and sun-dried into savoury wafers.

Pressure-steamed soybeans are mixed with half a retail natto pack, held in a yogurt maker, and chilled; the creator reports a yield of about 300 g.

This video account makes natto from soybeans using frozen retail natto as a starter and a yogurt maker. It reports one home batch but leaves the starter mass, soak-water temperature, cooling controls and storage after chilling unstated.

Steamed soybeans fermented by a named strain of Bacillus subtilis into Japan’s sticky, strongly savoury whole-bean food, bound by the thread-forming polymer the bacteria secrete.

A 250 g soybean batch uses one of nine retail-natto portions and a towel-wrapped oven-light setup; the thermometer location and starter-pack mass are unknown.

Liquid natto starter is mixed through pressure-cooked soybeans and incubated in a warmed foam box; the creator gives no incubation temperature.

Ogiri-okpei is a Nigerian condiment of cooked Prosopis africana cotyledons left to ferment spontaneously in leaf-lined containers, then ground and dried.

A Mizo alkaline soybean ferment made by holding cooked beans in leaf-lined containers, sometimes with wood ash, until they turn sticky, soft and pungent; eaten fresh or used as a seasoning.

Soybeans boiled soft and fermented in a leaf-lined basket by the hearth, then in many Naga households pounded, wrapped in leaves and fermented again into a dark, pungent seasoning paste.

Black soybeans cooked, inoculated with a named Bacillus subtilis culture and fermented warm and humid into northern Thailand's thua nao, then optionally dried into thin discs.

A Korean fermented soybean paste built on rice koji instead of traditional meju blocks, matured warm for thirty days with salt holding the water activity down.

A sticky fermented soybean food of the eastern Himalaya, made here with a measured addition of firewood ash as an alkaline aid to the bacteria that drive it.