1. Wash tomatoes and remove stems, soak in boiling water for two minutes, peel and cut into small pieces. 2. Heat the oil in the pan, sauté the green onion and ginger until fragrant, remove and discard. 3. Rinse the pork liver with running water and soak it in water for half an hour. Then take out and cut into thin slices, rinse with water until there is no blood, drain, add cooking wine, shredded ginger, chopped green onion, and a little starch, mix well and let stand. 4. Pour the tomatoes into the pot and stir-fry for a few times. Add half a tablespoon of sugar and stir-fry repeatedly until the sand becomes mushy. Pour in a large bowl of water, bring to a boil, cover the pot and simmer for 20-30 minutes. Tomato soup. 5. Open the lid and add in