A cabbage also cut into quite large, as shown in this picture.
With lemon to remove the peel and chop small strips.
When meatballs are cooked in the soup to put mushrooms, lemon peel and cabbage.
Add the remaining soy sauce to the broth. To grate the ginger and push the juice into the soup.
Taste and add what you think is necessary to your taste.
Bring the soup to a boil and right there turn off.
Let the soup stand for 5-10 min.