After the black fungus is immersed, it is washed and whipped into a block of moderate size.
Wash the grass hens, smash them into large pieces, add water and ginger slices, add a little cooking wine after the fire is boiled, and remove the floating foam.
After boiling for 10 minutes on medium heat, put in black fungus, cook for 1 hour on low heat, and add a small amount of salt before drinking soup.