half an hour
Wash the mutton, put the whole piece into the pot, add water to cook until it is half-ripe, remove it, cut into small cubes and set aside.
Peel the potatoes, remove the seeds from the tomatoes, and cut the onions, Chinese cabbage and carrots into small cubes.
Add a small amount of minced onion to the tomato sauce, fry it with oil, add 1 spoon of mutton soup to make a tomato sauce.
Take 1500 grams of mutton soup and boil, put the chopped mutton and all vegetables into the soup, add salt and tomato sauce juice.
When the soup is cooked, add pepper, remove the coriander and serve.