1. Boil the braised beef broth
2. Soak the fine rice noodles in advance, and chop some chopped green onions
3. Bring the soup to the boil, put the rice noodles and chopped green onion and cook for half a minute to turn off
4. Put the rice noodles in a large bowl, put the beef and mustard greens on top of the rice noodles to taste
5. Finished product. It's delicious, please taste it.
