1. Boil the beef under cold water and cook for a while
2. Blanched beef
3. Prepare the scallions
4. The stew seasoning is packed in the seasoning bag
5. Boil three tomatoes in boiling water and peel them
6. Diced
7. Put the ginger slices in the frying pan
8. Add white sugar and fry the sugar color
9. Put the scallions and seasoning bag
10. Add cooking wine
11. Add soy sauce and stir fry
12. Add tomatoes
13. After the tomatoes are fried out of the soup, add some dark soy sauce. Then pour it into a pressure cooker and simmer for half an hour.
14. Cut potatoes into one-inch pieces
15. Carrots cut into smaller pieces
16. Two small ripe tomatoes, peeled and cut into pieces
17. Pour the stewed beef into an electric pressure cooker, add tomatoes, potatoes and carrots, and simmer in the pressure cooker for 15 minutes
18. Potatoes and beef are stewed, suitable for the elderly
