1. Prepare Shiitake
2. Clean and peel off the skin
3. Cut in half
4. Ribs cleaned
5. Boil the bleeding water in a pot, remove and rinse
6. Prepare sliced ginger and pepper
7. Put the ribs, sliced ginger and pepper in the pot. Add water without any ingredients (add enough water at one time to avoid adding water again in the middle)
8. Add the mushrooms, turn to medium and low heat, and simmer for 1 hour
9. After cooking, add some salt to taste
