Corned Leon is a variety of jerky that is made in the province of León with beef. It is listed since 1994 as a Protected Geographical Indication. This food is known for several centuries, when Seneca the Agricultural Agreement, in the fourth century. C. described the process of making this sausage. Although it was not until the s. XVI when consumption began to be popular in Leon thanks to the farmers who lived here. It is estimated that currently 95% of the jerky consumed in Spain and exported to different European countries, is produced and processed in León.