1. Wash the pork liver and cut it into slices. Add salt, monosodium glutamate, cooking wine and soy sauce, mix well, then add dry starch and mix well and set aside;
2. Onion, ginger and garlic Chop it into pieces, add salt, MSG, cooking wine, soy sauce, vinegar, sesame oil, and water starch and stir evenly to make a sauce;
3. Set the pot on fire and pour the oil, add the pork liver and stir-fry until cooked, then add the cucumber. Pour the slices and fungus into the sauce, stir-fry over high heat and serve.