Kinema
Kinema is a traditional fermented soybean food having characteristic stringy property with unique flavour, commonly consume as a main side-dish curry served as meat substitute along with cooked rice in meals. Kinema serves as an inexpensive high source of plant protein food in the local diet. The word Kinema might have originated from the Limbu (one of the major castes of the Nepalis) dialect Kinambaa, Ki meaning fermented, nambaa means flavour.

Gundruk & Sinki
Gundruk and Sinki are traditional fermented vegetable products prepared during winter when fresh perishable vegetable is plenty. Gundruk is a fermented product of leafy vegetable such as rayo sag (Brasicca rapa spp. campestris variety cuneifolia), leaves of mustard, radish and cauliflower. Sinki is prepared from radish tap root only. The quality attributes to Gundruk and Sinki basically depends upon the typical flavour and sour-acidic taste which is developed during natural fermentation by lactic acid bacteria, mainly spp. of Lactobacillus and Pediococcus. Gundruk and Sinki are sun dried after fermentation and stored for consumption. Due to high content of organic acid and low pH, these products can be preserved for a year or more. This is a good example of biopreservation of perishable vegetable. Gundruk and Sinki are good appetizers due to high content of lactic and acetic acid developed during fermentation.

Chhurpi
Chhurpi is a fermented dairy product prepared from cow milk. Chhurpi is a traditional cottage cheese which gives a texture of a white soft mass with mild sour taste. It is fermented by spp. of lactic acid bacteria. Average consumption of Chhurpi is 9.9.g/capita/day with annual production of 1469 ton in Sikkim .

Chhurpi - Ningro (wild edible fern) Curry
The people of the Sikkim Himalayas eat many varieties of wild ferns commonly grown in these regions. Some of the common edible ferns are Diplazium polypodiodes locally called "sauney ningro", iplazium spp. "kali ningro", etc. Recipe of wild fern is unique in these regions which is mostly mixed with Chhurpi to taste. Ningro, an alpine fiddle-head fern and its tendrils when sauted with Churpi( form of cheese) makes an irresistible dish. Normally it is not served in the restaurants but is prepared as a household dish.

Mesu
Mesu is a traditional fermented bamboo shoot product with sour-acidic taste eaten as pickle. In the Limbu dialect, me means young bamboo shoot and su means sour, the word Mesu is directly derived from the Limbu dialect. Young bamboo shoots are fermented under natural anaerobic condition for 7-15 days, initiated by spp. of Lactobacillus and Pediococcus to get Mesu. It has high content of organic acid and low pH with rich mineral contents.