1, wash the cowpea and cut it into 3 cm sections for later use. 2. Wash the wok and put it on a strong fire. Put the oil in it and burn it to 70% heat. Add the cowpea, fry it until it is wrinkled, remove it and drain the oil for later use. 3. Leave a proper amount of oil in the pot, add soy sauce to add color, add cowpea and stir-fry until dry, add salt and sprouts to stir-fry until fragrant, and then add Shaoxing wine, sesame oil and monosodium glutamate to stir well.