The ingredients that need to be prepared in advance include: 2 pork bones, 2 slices of ginger, 1 section of green onion, and 1 small spoon of refined salt.

1, the first step is to prepare the big stick bone divided into two cuts, put into the water, and let stand for 180 minutes.

2, the pot of water and big stick bone.

3. Bring to a boil over high heat to remove impurities.

4: Strain out and rinse with water.

5, pressure cooker with water, green onion, ginger and big stick bone.

6, cover the lid, pressure half an hour after the salt.

7, mix well and sheng out, finished.