1. Soak the cut bones in clean water 12 hours and soak them in bleeding water.

2. After soaking, boil with clear water. This step is still to remove blood and foam.

3. After draining water, add appropriate amount of onion, ginger, pepper, cinnamon, apple and pepper, and put them in a pressure cooker to boil.

4. Don't open the lid after cooking, and simmer for 30 minutes after turning off the fire, which will be more soft and rotten.

Yangxiezi is a Shandong dish. Because it looks like a scorpion, it is commonly known as the sheep scorpion. It is often used to make hot pot, which tastes delicious. Scorpion is a complete sheep spine with tenderloin and spinal cord. It is a traditional food in China and has the reputation of "king of calcium supplementation".

Scorpion is a delicious snack with good quality and low price. The main raw material is the most nutritious and delicious sheep keel-a complete sheep spine with tenderloin and spinal cord from the neck to the tip. Seen from the cross section, the sheep keel is shaped like a "Ya", and there is a small fork under the "Ya", which is the gorgeous shape of a scorpion, "Sheep Scorpion".