If you can make mutton soup rice noodles in half an hour: Blanch lamb ribs in cold water for 5 minutes Rinse them → Electric pressure cooker Water + ginger Cook for 20 minutes after pressure is reached Release pressure naturally for 5 minutes Open the lid and add salt. Add white pepper before serving. Blanch the rice noodles separately. Pour the broth over them while they are still boiling. Do not add cooking wine. Do not add spices. Good mutton soup is not just fragrant, it's clean.