Anishi
Dried cakes of pounded taro leaves from the Ao Naga in Nagaland, yellowed in a bag, then dried by hot ash or sun and used to flavour meat dishes.
Inziangsang
Inziangsang / ziang-sang · Ziang-sang · Ziangsang
Inziangsang is a Naga fermented food of mustard leaves from Nagaland and Manipur. Crushed, soaked and squeezed leaves ferment for 7 to 10 days, then dry in the sun. A squeezed liquid can be boiled to a concentrate.
What inziangsang is
Inziangsang is a fermented leafy food made from mustard leaves. It is associated with Naga communities in Nagaland and Manipur. The name is also written ziang-sang.
The name covers more than one product in the sources. The dried leaf food is inziangsang. The sour expressed liquid is ziang dui. A boiled concentrate is called ziang sang. Keep these separate, since each has its own method and use.
Making the leaves
The 2009 account describes mustard leaves crushed and soaked in warm water, then squeezed. The leaves are fermented in an airtight container at ambient temperature, about 20 to 30 degrees C, for seven to ten days.
The fermented leaves are sun-dried for four to five days. The account says the dried product can be kept in a closed container at room temperature for a year or more. These storage periods are reported, not validated.
The liquid and the concentrate
The alternate route squeezes the leaves and boils the expressed liquid down. The result is a liquid called ziang dui and a paste called ziang sang. The 2009 account says the paste is stored in a bamboo container for about a year.
The same source has a figure that shows a shorter two-to-three-day sequence for the output it calls ziangsang. That figure is not reconciled with the seven-to-ten-day narrative, and no single schedule is given.
Uses
The archive record reports that the dried leaves are used in soup and that the liquid is used as a seasoning. The primary passage checked for this record did not confirm these uses, so local practice needs review before any use is recorded.
Safety and open questions
No validated household method exists in these sources. The account gives no mass, yield, monitoring plan or endpoint. The durations are reported, not shelf lives.
A qualified food-process review and community review are needed before any practical method is offered. Smell, taste and appearance do not establish safety.
History
The 2009 account and a 2023 review place the food with Naga communities in Nagaland and Manipur. No origin date or primary history was established.
Ingredients
Scaling: source batch only
Mustard leaves (hangam)Crushed, then soaked in warm water and squeezed before fermenting.
no mass or yield given
Warm waterUsed to soak the crushed leaves.
amount not stated
Method
Risks and precautions · Standard risk
Uncontrolled spoilage
No objective endpoint, drying target or validated storage control is given. The storage periods are as reported by the source.
Hazard sourceThe account is descriptive and is not a validated household method.
Smell, taste or appearance do not establish safety.
Keep the leaf solids, the liquid and the concentrate distinct. They are different products in the sources.
- Crush the mustard leaves, locally called hangam, and soak them in warm water.
- Squeeze the leaves and pack them into an airtight container.
- Ferment at ambient temperature, about 20 to 30 degrees C, for 7 to 10 days.
- Sun-dry the fermented leaves for 4 to 5 days.
- Keep the dried product in a closed container at room temperature for a year or more, as the account reports.
- For the alternate route, boil the expressed liquid down to a concentrate. The liquid is called ziang dui and the paste ziang sang, stored in a bamboo container for a year.
Conditions
Fermentation7–10 days
Temperature20–30°C
Temperature controlAmbient, monitored
Places
Nagaland and Manipur
Traditional preparation · Region evidenceThe food is associated with Naga communities in Nagaland and Manipur. This is not a birthplace.
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Sources
Buddhiman Tamang and Jyoti Prakash Tamang, Indian Journal of Traditional Knowledge 8(1), 89-95History · Method · Uses · Identity
Traditional knowledge of biopreservation of perishable vegetable and bamboo shoots in Northeast India as food resourcesMustard leaves locally called hangam are crushed, soaked in warm water, squeezed and fermented in an airtight container at about 20 to 30 degrees C for 7 to 10 days.
Fermented leaves sun-dried for 4 to 5 days; closed room-temperature storage for a year or more.
Squeezed liquid boiled to a concentrate: liquid called ziang dui, paste called ziang sang, stored in a bamboo container for a year.
Cited in: What inziangsang is; Making the leaves; The liquid and the concentrate; Uses; Safety and open questions