1. Soak the sirloin to remove the blood, cut into pieces, boil in cold water, and remove
2. Put it in a casserole, put green onion and ginger
3. Pour in beer to get rid of fishy
4. Pour in boiling water and bring to a boil, then change to low
5. Cut the rest of the ingredients
6. 1 hour later, add half of the tomatoes and simmer on low heat
7. After 30 minutes, add all the ingredients and boil, then add salt
8. Simmer over medium-low heat until the potatoes are soft and sprinkle with pepper.
Tips:The sirloin is soaked to remove blood, and then blanched.
