1. Cut the beef and rinse well, put it in a pot and boil it in water, remove it, rinse and drain.
2. Put the spices in the spice bag and set aside.
3. Put the salad oil in the pot, add the butter, wait for the oil to melt, add the bean paste, and stir fry the ginger slices to create a fragrance.
4. Add the right amount of water, sugar and chicken essence.
5. After simmering on high heat for 30 minutes, remove the bean paste residue.
6. Put the beef cubes into the spice bag
7. After the soup is boiled, simmer slowly for about 3 hours
8. After the soup is boiled, simmer slowly for about 3 hours,
9. Scoop out and serve, sprinkle with coriander and chopped green onion.
10. perfect
