1. It only takes about 15 minutes to stew pork in a pressure cooker until it becomes tender.

2. If you are stewing pork elbow, it will take 20 minutes, because the pork elbow is more difficult to stew. Although the pressure cooker can stew meat relatively quickly, its heat is not easy to control. In addition to the ingredients that are not easy to stew soft, it is better to stew in a pressure cooker.

3. For other ingredients, it is better to use an ordinary casserole, because the soup stewed over low heat has higher nutritional value and tastes more delicious