2. Wash lean meat and fat meat and chop them into paste on the chopping board.
3. Add Houttuynia cordata and minced meat and chop evenly.
4. Add appropriate amount of soy sauce and salt evenly.
5. Chopped minced meat is kneaded into meatballs the size of table tennis and put into a plate.
6. Steam the meatballs in a steamer for half an hour.
7. After the meatballs are steamed, pour out the soup, put it in a wok and thicken it with water starch.
8. Pour a little sesame oil and mix well, then pour it on the meatballs and sprinkle with chopped green onion.