Ingredients: brittle bone bacteria: Pleurotus nebrodensis, straw mushroom, Tricholoma, pork belly mushroom (whatever you like) and a slice of ginger.

1. This method is very simple on the first floor. Wash the crisp bones and put them in a casserole. Add some water and a slice of ginger. After the fire boils, cook slowly first.

2. Next, start washing mushrooms, all washed and cut into small pieces for later use;

3. When the soup in the casserole turns white (about 30 minutes), put all the mushrooms in, continue to cook, stew until the soup turns white (about 1 hour), and season with salt.