1. Cook beef soup with balsamic vinegar, stir well and cool (if not, you can add chicken powder or beef powder to taste)
2. Sliced cold skin
3. Beef slices with sauce
4. Cucumber slices
5. Tomato slices
6. Coriander cut into sections
7. Put cold skin on the bottom of the bowl, top with cucumber, beef, tomato and half a hard-boiled egg
8. Pour in the right amount of beef broth, sprinkle a little sesame seeds and serve
Tips:If there is no beef broth, you can add chicken powder or beef powder to taste
