3. After stirring, add another egg, continue to stir, marinate for 20 minutes.
4. After the ribs are cooked for 10 minutes, pour the tomato slices and winter melon slices into the pot. Cook for two minutes.
5. After getting your hands wet, take a little meat filling, squeeze out the meat paste from your hand, dig it with a spoon, and put it in the soup. (At this time, simmer on low heat)
6. Put all the meatballs in the soup and boil over medium heat until the meatballs are all floating. Cook for another 2 minutes, then add the appropriate amount of salt and MSG.