Step 1: Prepare mushrooms and lean meat with oil, salt, soy sauce, Jiang Mo, onion and raw flour. Step 2: Wash and slice the lean meat, put it into the raw flour, mix with a little oil and marinate for five minutes. Step 3: soak mushrooms in warm water for half an hour, slice them, and cut ginger and onion into sections. Step 4: pour the oil and heat it in a wok, then add the mushrooms and ginger onion and stir fry evenly, add salt and stir fry evenly, and take it out. Step 5: add a little oil to the pot, stir-fry the meat slices until the meat slices completely change color, and then add the small mushrooms and stir-fry together.