1. Practice 1: Prepare materials. Mung bean sprouts, onion, oil, soy sauce, spiced powder, salt, monosodium glutamate. Wash mung bean sprouts; Put base oil in the pot; Heat oil, add chopped green onion and stir-fry, add mung bean sprouts after the onion is fragrant; Adding soy sauce, spiced powder and salt; Finally, add monosodium glutamate and take out the pot.

2. Practice 2: Prepare materials. Mung bean sprouts, beef, peas, ginger, garlic. Stir-fry the beef first and put it away for later use; Then saute ginger and garlic in the oil pan; Pour in the peas and stir fry; Then pour in bean sprouts, add beef and stir-fry for a while, add salt, a little sugar, chicken essence and sesame oil, and finally thicken the raw flour.

3. Practice 3: Prepare materials. Mung bean sprouts, green peppers, carrots, tenderloin, vinegar, oyster sauce, salt, monosodium glutamate, soy sauce. Rinse under water to remove the bean skin as much as possible; Sliced tenderloin is marinated with starch, salt and cooking wine; Put oil in a hot pan and cool, add shredded pork, stir-fry until white, and add half a spoonful of white vinegar; Stir-fry bean sprouts and shredded carrots quickly; When the bean sprouts become transparent, put a spoonful of oil, a little soy sauce and a spoonful of salt. Finally, add the green pepper, stir-fry until the pepper is cooked, turn off the heat and sprinkle with monosodium glutamate.