What are the famous specialty cooked food snacks in Shandong?

Cooked food snacks are now common in all parts of the country, mainly braised pork and cold dishes, which are simple and easy to operate, dry and fragrant, and are accepted by the public. Shandong and other northern regions' special flavors include sauce, smoked and roasted brine, such as the common brine chicken series (chicken heart, chicken wings, chicken feet, etc. ); Smoked pig intestines, smoked pig head meat, etc.