Put the chicken wings in a pot at home in advance and add water, star anise, coriander, cinnamon, Sichuan peppercorns, dried pepper, and dark soy sauce. Cook the salt, sugar and MSG over low heat, take it out and let it cool for later use. When grilling, brush the chicken wings with oil. When grilling, you can sprinkle chili powder, cumin powder or Sichuan pepper powder according to your own taste and add a little salt before eating. Well, this method is used for outdoor barbecue, which is quick and delicious.