1. Wash yam and cut into pieces
2. Excipients ready
3. Wash the ribs, blanch them in hot water for a few minutes, then put them in a pressure cooker, add all the auxiliary materials, and then add an appropriate amount of water. Some ingredients depend on the situation, depending on personal taste. Salt and MSG can be seasoned after boiling
4. After simmering on high heat, continue to simmer for 10 minutes, then low heat for 10 minutes~
5. Seasoning
6. Just eat it in one go~ Haha
