Caoxian roast beef, Caoxian sesame seed cake, spicy pork elbow, etc. Cao County is a county under the jurisdiction of Heze City, Shandong Province, which was called Cao Zhou in ancient times. It is located in the southwest of Shandong Province, at the junction of eight counties in Lu Yu Province, with a total area of 1,969 square kilometers, and has jurisdiction over five sub-district offices and 22 townships.

Roasted beef in Caoxian County is one of the traditional delicacies in Caoxian County, Heze City, Shandong Province. It has a long history and its production history can be traced back to the end of Song Dynasty. It has the advantages of color, fragrance, taste, beauty, fresh and tender meat, rich flavor and ripeness.

Cao county belongs to dongyi before Xia dynasty, and there are many cultural relics of Dawenkou, Longshan and Yueshi in the territory.

Cao county has won honors such as "hometown of asparagus in China", "hometown of paulownia processing in China", "top 1 counties in China food industry", "advanced county in China plain greening" and the first batch of large-scale cloned cattle experimental bases in China.