2. Wash the pan and put a little oil. Stir-fry onions to make them fragrant. Add curry powder and stir-fry slightly.

3. Stir-fry the beef, salt and a little sugar, add water to drown the beef, bring it to a boil, skim off the floating foam, and simmer on low heat until the beef is 70% to 80% crisp and rotten (today, two hawthorn fruits are added to the beef, which takes about an hour).

4. Peel the potatoes, wash them and cut them into hob blocks.

5. The beef is going to be crisp.