1, first put the oil in the wok and add the sauerkraut to stir fry;
2. Add two bowls of water;
3. Add tofu blocks after boiling;
4. Boil for 10 minutes, and cook sour, and push the tofu to the pot to leave the middle part;
5, turn to the fire and put the mutton slices;
6. Spread out with chopsticks;
7. Cook until the mutton slices change color;
8. Finally, put the bowl on the table and serve.