2. Wash Coprinus comatus, shred it, blanch it in boiling water (in order to remove the purine of mushrooms), and take it out for later use.

3. Wash the tomatoes and slice them! Add a little oil when the pan is hot, add tomatoes after the oil is hot and stir fry for a while.

4. Turn off the low heat and continue to stir fry until the tomato skin will fall off. Add the Coprinus comatus and stir fry slightly! Inject appropriate amount of water, add appropriate amount of salt after the fire is boiled, and then cook for one minute with low fire.