Main ingredients: King oyster mushroom, pig kidney, salt, oil, ginger, onion, soy sauce
Cooking method:
1. Wash King oyster mushroom and pig kidney and cut them in slices.
2. Boil King oyster mushroom and pig kidney respectively for a while and then ladle out.
3. Add moderate oil into the pot and add ginger slices, onion segments, King oyster slices, pork kidney slices, moderate water and bring into a boil.
4. Finally add moderate salt and soy sauce.