1. Peel and dice tomato, cut garlic and scallion, blanch bean and drain for use
2. Start the oil pan, stir fry the minced garlic until fragrant, then stir fry the minced meat until the color changes
3. Start the oil pan again, put in the tomato pieces, stir fry them in small heat to make mud,
4. Add the fried minced meat and water to boil, add sugar and salt to taste, and then add tofu
5. Bring the soup to the casserole and simmer for about 20 minutes
6. Sprinkle prawn meat and chopped green onion on the skillet to get out of the skillet.