: 1, how to color the stew?
When the raw materials are stir-fried or fried, add seasonings such as Shaoxing wine and soy sauce. After the color of soy sauce adheres to the raw materials, add fresh soup or water. If water is released before the raw materials are colored, the seasoning will be diluted by water, and the finished dishes will be gray and dull.
2. Nutritional value of pork.
The lean meat and fat meat of pigs contain 53% and 6% water, 2.2% protein 16.7% and 28.8% fat respectively. Pork is the main source of phosphorus and iron, and the iron combined in meat is easily absorbed by human body. In addition, it also contains trace elements such as chromium, cobalt, copper, zinc, manganese, selenium, silicon and fluorine. These trace elements are particularly abundant in some internal organs.