1. Prepare ingredients: mung bean sprouts, dried peppers, green peppers, onions, ginger and pepper.

2. Wash the mung bean sprouts and control the moisture. Shred all onion ginger, dried pepper and green pepper for later use.

3. Heat the oil in the pot, add pepper, onion ginger and dried pepper, stir-fry the mung bean sprouts for a few times, immediately add vinegar (adding vinegar can stimulate the fragrance and keep the mung bean sprouts crisp), add appropriate amount of salt, soy sauce, sugar and chicken essence, and add green pepper to stir-fry for a while, and the hot and sour mung bean sprouts will be ready!