2. First cut off the root of Flammulina velutipes, then tear it into small flowers, clean it and prepare the fat cow.
3. Wash the tomatoes and cut them into cubes, then cut the parsley, onion, ginger and garlic into pieces for later use.
4. Heat oil in the pan, add onion, ginger and minced garlic and stir-fry until fragrant, then add diced tomatoes and stir-fry evenly.
5. Then stir the tomatoes into the soup, add two teaspoons of tomato sauce and stir fry, then pour in a big bowl of water.
6. Add a teaspoon of salt, a teaspoon of sugar and a teaspoon of chicken essence and mix well. After the soup is boiled, add the fat beef and Flammulina velutipes.
7. When the soup is cooked again, you can turn off the fire. Pour into a large bowl and sprinkle with some coriander.