Although there is no oil in oyster sauce, there are still oysters in the raw material. Fresh oyster meat and secretions (water consumption) are boiled in fresh water to make colloid, then filtered, concentrated and colored.
The main nutrients in oyster sauce are amino acids, zinc and taurine. There are as many as 22 kinds of amino acids in oyster sauce, and there are 8 kinds of amino acids necessary for human body, which cannot be synthesized by human body itself and must be ingested from food.
The main ingredient of oyster sauce is oyster sauce. You can look at the ingredient list when choosing oyster sauce. The higher the position of oyster sauce in the ingredient list, the higher the content of oyster sauce, the better the quality and the higher the price.
The production method of oyster sauce is:
1. Wash the oysters first and remove the blood stains.
2. Put the washed oysters into a bowl and blanch with boiling water 1 min.
3. Blanch the oysters and soak them in warm water for 10 minute.
4. Put the scalded oysters in a steamer, add vegetable oil and cook for 20 minutes.
5. Season the cooked oysters with salt, add sugar and steam for 15 minutes.
6. Finally, mix and stir the oysters and oil, stir fry, and after a little solidification, you can take out the pot.