1. Add oil to the wok, add sauerkraut and fry until fragrant
2. Add two bowls of water
3. Add tofu cubes after boiling
4. Cook for 10 minutes to get the sour taste, push the tofu to the side of the pot and leave the middle part
5. Turn the heat to the beef rolls
6. Spread out with chopsticks
7. Fat cattle can change color
8. Put lettuce under the big plate, about two-thirds of the order
9. Pour in the cooked sour soup
Tips:Remember to turn to the fire when feeding the fat cow so that the fat cow will be cooked quickly.
