working methods
1, chop the ribs into small pieces.
2, pot into cold water, add ribs, after boiling, ribs washed with cold water.
3. Put warm water in the casserole, put the ribs in the casserole and boil over medium heat.
4. Cut the corn into sections, cut the Chinese yam into hob blocks, shred the onion and slice the ginger.
5. Cook the ribs on medium heat for 40 minutes, then add corn, yam, shredded onion and ginger slices, and pour in a spoonful of yellow wine.
6. Turn the heat down and continue to cook for 40 minutes. Add salt according to personal taste and turn off the heat.