Half a catty of chestnuts, one catty of bones

1. Wash the chestnuts and make two cuts on the surface. Put water in a pot, bring it to a boil, pour in the chestnuts and turn off the heat.

2. Take out the chestnuts, while hot, peeled with a knife, over a little hot water to peel, easier to peel.

3. Chestnuts again clean, wash the bones, add the right amount of water, pressure cooker pressure for 20 minutes.

4. When you cook it, you can smell the flavor, open the lid, add a spoonful of salt, the soup is ready.