1. Boil the bones in water to wash away the blood foam.
2. Dried shiitake mushrooms are soaked in cold water to wash away impurities.
3. Put the soaked shiitake mushrooms, big bones, carrots, salt, cooking wine, and rice vinegar into an electric casserole.
4. Add water and start cooking on high heat.
5. Bring to a boil, turn to low heat and simmer. At night, you can go to bed with peace of mind.
6. When I woke up in the morning, I smelled the scent of shiitake mushrooms, and my appetite immediately came. It was delicious. The stewed meat is very tender and the soup is very fresh.
