1. Cut the ribs into small pieces and add appropriate amount of salt.
2. Marinate mirin, light soy sauce, dark soy sauce and MSG for 15 to 20 minutes.
3. Cut the ginger into shreds and the green onion into small pieces.
4. Crush and cut the garlic into small pieces and set aside.
5. Pour an appropriate amount of oil into the wok, heat it up, and add garlic and ginger.
6. Then pour the marinated ribs into the pot and cook, and fry both sides of the ribs over high heat until golden brown.
7. Add a little boiling water, then simmer over medium-low heat until the juice thickens.
8. Add green onions, stir-fry a few times and serve.