Tools/Materials: Fat beef, tomato, Flammulina velutipes, ginger, garlic, salt, white sugar, soy sauce, oyster sauce, pepper, raw flour (starch).

1, prepare two tomatoes, cut them into cross knives, then put them on a plate and pour boiling water for about 3-4 minutes.

2. Prepare half a Flammulina velutipes, turn it over, then clean it for use, and cut the ginger and garlic into sections for use.

3. Take out the tomatoes after scalding, peel them and cut them into small pieces for later use. If you want to make the soup thicker, you can dice the tomatoes and put the cut tomatoes aside for later use.

4, put water in the pot to boil, put the fat cow into the water, after the water is boiled, you can remove the fat cow and rinse it for use.

5. Next, adjust the sauce. Add a little salt, a spoonful of sugar, 2 tablespoons of soy sauce, a little colored soy sauce, half a spoonful of oyster sauce and half a spoonful of pepper to remove the fishy smell. Finally, pour in a spoonful of raw flour and stir well for later use.

6. Take a casserole, pour peanut oil, add ginger and garlic and stir fry.

7. After the fragrance comes out, pour in the tomato pieces and stir fry, and stir fry the tomatoes into soup for about 3 minutes.

8. After the tomatoes are fried, pour in appropriate amount of boiling water. Be sure to pour boiling water, or the casserole may crack. Cover the pot and cook for about 3 minutes.

9. It's time to open the lid, then put the Flammulina velutipes in and smooth it, and finally pour the fat cow in.

10. After the fat beef is laid, pour in the prepared sauce, then cover it and continue to cook for 2 minutes. Time's up. Open the lid and sprinkle a little chopped green onion.