The temperature 25 degrees fermentation degree bean drums need 30 days.

When the fermentation time is up, put a spoonful into a bowl. Hot pan pour oil, put the pork stir fry oil, and then put homemade black beans, garlic slices together stir incense, pour a little soy sauce, old soy sauce, cooking wine, sugar, monosodium glutamate, stir fry flavor, and then into the yellow gonorrhea pepper and line pepper together stir fry raw can be out of the pot.

Tempeh is a traditional Chinese specialty fermented soybean seasoning. Black beans or soybeans as the main raw material, according to taste can be divided into salted tempeh and light tempeh dry tempeh, water tempeh.

The history of the production of tempeh, known in ancient times as "yu peas", can be traced back to the pre-Qin period. According to records, the production of tempeh was first spread from Taihe County, Jiangxi Province, and then spread overseas through continuous development and improvement. The Japanese used to call tempeh "natto", which later came to refer to the Japanese invention of sugar natto. Edamame is also commonly consumed in Southeast Asian countries, but is less popular in Europe and the United States.