practice:
1. The elephant pulls off the side miscellaneous edges, slices the mussel meat into pieces, smears a little salt, and puts it back into the mussel shell
2. Sprinkle minced garlic and shredded ginger on it, and steam it for two or three minutes, so it will be cooked, not aged.
3. Take out the pan and sprinkle with chopped green onion.
4. Take out another pan and heat the oil on the chopped green onion.