1. Cut the beef into small pieces and cook it in hot water for six times;
2. Cut onion, carrot and potato into small pieces;
3. Put a piece of butter (salad oil is OK) in the pot, and stir fry onion,
4. Add carrots, potatoes, cooked beef and curry
5. Stew for about 30 minutes, put in chicken powder (add a little salt if it doesn't taste good enough)