1. Prepare the materials
2. First copy the pork ribs in boiling water to remove the blood and fish out
3. By the way, copy the purple yam to remove the mucus
4. Put the pig in the pressure cooker, add ginger, green onion, and then pour in the appropriate amount of cooking wine and water, first press for 15 minutes on high heat and then on low heat
5. Put the purple corn and purple yam into the saucepan
6. Pour the pressed ribs soup into a saucepan, cover and simmer for about 20 minutes
7. Add salt when it's almost simmering
8. Add a little chicken essence and sprinkle with green onions.
9. A nutritious and eye-catching soup is here again!
