1. Peel and slice tomatoes
2. Add appropriate amount of vegetable oil to the pot and add shredded ginger
3. Add tomatoes and stir-fry
4. Add appropriate amount of water
5. Transfer to a casserole
6. After boiling, add meatballs
7. After boiling again , add rice
8. Add green cabbage leaves
9. Cook for 1-2 minutes
10. Add appropriate amount of salt and start eating