How to make pork big bone soup:
Preparation materials: 2 pork bones, 2 slices of ginger, 1 section of green onion, salt and water.
One: soak the pork big bone in water for 2 hours.
Two: Then put appropriate amount of water and pork bones in the pot.
three: light the fire to heat up, skim off the blood foam, then fish out the pork bones to drain.
Four: In the pressure cooker, put pork bones, water, scallions and ginger.
V: Cover and press for 25 minutes.
VI: After 25 minutes add the prepared salt to the pot and stir well.
VII: Finished picture.