1. Wash the peppers, remove the stalks,
2. Slash along the curve, take out the core, wash and cut into small pieces,
3. Cut the green pepper into cubes in the same way, and dice the cucumber,
4. Cut the meat into small cubes,
5. Wash the beef cabbage. (If you can't buy beef cabbage, you can use other cabbages that can be eaten raw. It's okay if you don't need lettuce (/ □ ))
6. Add oil to the hot pan, stir fry the diced meat until the color changes,
7. Add red peppers, green peppers and diced cucumbers and stir fry together, add some salt, (the salt can be a little bit more)
8. After sautéing, add some crushed black pepper and stir evenly.
