Step 1. Now blanch the pig's trotters, and you can add ginger and yellow wine at this time

Step 2. Put cold water into the pressure cooker, and add star anise, cinnamon, ginger and yellow wine into the pot, without salt, and cook for 25 minutes after filling the air

Step 3. Wait for the pressure cooker to press and open the lid. According to the seasoning formula, the key is white sugar.