2. Similarly, first blanch the beef louver with boiling water, and then stir it with chopsticks in the basin. After three minutes, put the preliminarily washed tripe on the chopping board, sprinkle some fine salt and white vinegar on the tripe, and then rub it repeatedly with clear water. The black or brown color on the surface can be basically removed.
3. Most of the snow-white and beautiful cattle veneers on the market use chemical methods: first soak them in caustic soda, and then bleach them with hydrogen peroxide. Although this kind of cow veneer is white and flawless, it is harmful to human body.
Extended data:
Cow's stomach
That is, beef stomach. Alias: louver, belly tip, tripe. It is one of the internal organs of cattle, that is, the third diaphragm stomach in the stomach of cattle. The valve stomach is leaflike, and its function is to absorb water and acid produced by fermentation. Niubaiye can be used as food, generally used for hot pot, fried food and other purposes. Cantonese people also steam tea as a snack when they drink it. Fresh tripe must be crispy and delicious. ?
Tripe contains protein, fat, calcium, phosphorus, iron, thiamine, riboflavin, nicotinic acid and so on. It has the effects of invigorating spleen and stomach, invigorating qi and nourishing blood, tonifying deficiency and replenishing essence, and quenching thirst and dizziness, and is suitable for people with deficiency of qi and blood, malnutrition and weakness of spleen and stomach after illness.
References:
Baidu Baike Niubaiye