1. Soak Lentinus edodes in advance, wash the mud, and then cut into strips.
2. Peel and wash the wax gourd and cut into 1 cm thick strips. Shred ginger and set aside.
3. Heat up the wok, pour in the cooking oil and heat it up. Stir in the ginger and mushrooms to give the fragrance.
4. Pour in a bowl of water and boil.
5. Put in concentrated stock.
6. Put in the wax gourd sticks and boil them. Change the medium and small fire to stew the wax gourd.
7. Stir fry well.
8. Thicken with a small amount of water starch before leaving the pot.