Beef brain

Beef brains and veal (juvenile beef) or calf's brains are used in the cuisines of France; Italy; Spain; El Salvador; Mexico, etc. where they are called sesos in Spanish and are eaten in tacos and quesadillas; Pakistan, where they are known in Urdu as Maghaz; Portugal; Indonesia; and in the United States, especially in St. Louis, Missouri, and the Ohio River valley.