1, clean ribs, cold water into the pot, boil over high heat, and then fish out rinse clean.

2, frying pan inside add the right amount of oil, put the ribs into the frying until the surface of the golden brown, sheng out.

3, the pressure cooker into the fried ribs, then add ginger, scallions, add the right amount of hot water, cover the lid, boil for about 30 minutes.

4, yam peeled, cut into segments.

5, put the yam into the pressure cooker, after the yam is cooked, mix in the right amount of salt, sheng out, sprinkle with scallions can be.