1. Wash potatoes, peeled and sliced
2. Thinly sliced cooked beef
3. Add oil to the pot and heat up, then add chopped green onion and peppercorns until fragrant
4. Pour in potato chips and stir fry until the surface is slightly yellow
5. Pour in the soybean paste and stir fry evenly
6. Pour water
7. Add beef and stir fry evenly
8. Put the rinsed vermicelli in the middle position
9. Pour in the soy sauce and stir-fry evenly, then cover the pot and bring it to a low heat
10. Add salt to taste until the soup has shrunk and thickened
Tips:Because it uses cooked beef, it is better cooked. When raw beef is used, it should be stewed first before adding potatoes. Potatoes and vermicelli contain starch, so turn the pot from time to time to prevent it from mashing.
