The meat comes from the outside of the shoulder muscle on the richly marbled Iberico pigs. During the spring and summer months the pigs will eat grass, mushrooms, bugs, and herbs.. Then, from October to March, it is acorn season, with acorns falling from the dehesas. Acorn is the favorite food of the Iberico pig, and it will eat a lot of them.This is the WAGYU OF PORK.