1. Prepare the materials
2. The fat cow is scalded with boiling water to change its color, then remove it
3. The tomatoes are crossed and blanched in boiling water for 1-2 minutes
4. Peeled and chopped
5. Scallion, ginger and garlic until fragrant, add a spoonful of light soy sauce and a spoonful of oyster sauce
6. Stir fry for soup
7. Add appropriate amount of water, add fat beef after boiling
8. Finally add salt and pepper
