Cut the ribs bought from the supermarket into pieces first, and then blanch them with boiling water. In order to remove ribs, you can put some cooking wine or ginger to remove floating foam and fishy smell, and then take it out for later use.
3. Then wash the potatoes and cut them into pieces, soak them in water to remove starch, then fry them, and then wash the onions, ginger and parsley and cut them into pieces for later use.
4. Then put the potatoes and spareribs into the casserole, add onion ginger, star anise, cinnamon and pepper, and cook for an hour with high fire before slowly boiling. Sprinkle some chopped green onion before cooking.