Sugar and vinegar, vinegar made from the leftovers of sugar or starch fermented by alcohol or acetic acid.
Sugar is a polyhydroxy (two or more) aldehyde or ketone, which can become one of the organic compounds after hydrolysis.
Vinegar According to the existing written records, the working people in ancient China used wine as a starter to ferment vinegar. Oriental vinegar originated in China. According to the literature, the history of brewing vinegar is at least 3000 years.
Sweet and sour food is widely spread in Guangdong, Shandong, Sichuan, Zhejiang, Jiangsu and Henan cuisines. For example:? Sweet and sour pork ribs? Sweet and sour fish etc. It is also deeply loved by children. Sugar is also an organic compound, which is divided into monosaccharide, disaccharide and polysaccharide, and it is the main substance that produces heat in human body. Vinegar also contains acetic acid, which is an organic compound with the chemical formula of CH3COOH. Colorless liquid, irritating.
The practice of sweet and sour pork ribs:
Material preparation: small row, cooking wine, soy sauce, soy sauce, balsamic vinegar, sugar, salt, monosodium glutamate, sesame and so on.
1. Drain 500 grams of water in small rows and cook for 30 minutes. Broth can be used to cook noodles. Don't pour it out
2. Cook with one tablespoon of cooking wine, one tablespoon of soy sauce, half a tablespoon of soy sauce and two tablespoons of balsamic vinegar (not white vinegar) for 20 minutes.
3. Take out, wash and control the water for later use, and fry until golden brown. Don't put too much oil, it can save fuel, as long as you turn it over frequently.
4, put the ribs in the pot, marinate the water of the ribs, three spoonfuls of sugar. Boil half a bowl of broth and add half a teaspoon of salt to taste.
5, simmer for ten minutes to collect juice, and finally add a spoonful of balsamic vinegar when collecting juice, and the sweet and sour mouth will come out.
6. Sprinkle with chopped green onion sesame seeds and a little monosodium glutamate.