
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 ferments17
Fermented, enzyme-ripened and mixed seasonings2
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 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.

Northern Thai fermented soybean shaped while still soft into flat cakes and dried, so the bacterial soybean ferment becomes a durable, shelf-stable seasoning reserve.

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.

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 two-cup soybean batch uses one Cultures for Health Natto Spores packet, a shallow perforated cover, and the supplier’s stated incubation and chilling sequence. The supplier’s instructions are not a validated home process.

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 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.