2. Take a soup pot, put the cassava vermicelli into it after the water boils, and pick it up after it is cooked.
3. Soak the vermicelli in cold water until it is cool, then pick it up and drain it.
4. Wash the green papaya, peel it and shred it, add a little salt and mix well. After pickling for about 10 minutes, cool it with cold water until it is completely salty.
5, take a pot of hot soup, after the beef is cooked, pick it up for use.
6. Take a plate, put vermicelli, shredded papaya, sprinkle with shrimp powder and Chili powder, and finally pour with Thai hot and sour cold noodle sauce and put it on the nine-story tower.