Generally, monosodium glutamate is added to oyster sauce, and there is also vegetarian oyster sauce made of mushrooms.
Oyster sauce is not oil, but the soup left over from cooking when oyster sauce is processed. This soup is oyster sauce after filtration and concentration. It is a nutritious and delicious condiment.
Oyster is oyster sauce, also called oyster sauce. It is a kind of shellfish, shaped like a mussel. Oysters are called oysters in Guangdong and oysters in Fujian. Zhejiang is called oyster yellow, and the north is called oyster. Oyster meat is delicious and nutritious. It can be eaten fresh, processed and dried in the sun, and can also be made into canned food, oyster sauce and oyster powder. Produced in the northern coast of China and Guangdong, including artificial breeding and natural growth. The output in the north is small, while that in Guangdong is large. The production season usually lasts from1February to March of the following year.
Nutrients (based on 100g edible part) Northern oyster: water 80g protein 1 1.3g fat 2.3g carbohydrate 4.3g calcium 1 18mg phosphorus 178mg iron 3.5mg vitamin A/kloc.
Fujian oyster: water 80g protein 4.8g fat 2.8g carbohydrate 10.7g calcium 165mg phosphorus1mg iron 1.0mg vitamin A 1500 IU riboflavin 0.19.
How to eat and how to keep it: When stewing meat, chicken, roast chicken, duck, fish and other foods, oyster sauce is added to enhance the taste, which is more delicious. Because their protein contains essential amino acids such as valine, leucine and lysine, their nutritional value is also high.