1. Ingredients: 2 tomatoes, a box of lactone tofu, a small handful of enoki mushrooms, half a piece of ginger, a spoonful of chopped chili, 3 bowls of water, and 3 to 4 small spoons of salt.

2. Chop the pepper into small pieces, shred the ginger, and cut the tomatoes into small pieces.

3. Heat oil in a pot, add chopped chili and shredded ginger. Stir fry twice and add the chopped tomatoes. Add a small amount of water and simmer the tomatoes until soft.

4. Add salt to enhance the sour taste. You can add more according to your personal taste. If you feel it's not sour enough, you can add a little white vinegar. Add water and turn on medium heat. When the water in the pot boils, add enoki mushrooms and lactone tofu. Use a spoon to scoop out slices and spread them on the surface of the tomato soup.

5. Bring the soup to a boil and take it out of the pot.