In Mexico, Central America, the Caribbean, the United States, and Canada, a tortilla is a type of thin, unleavened flat bread, made from finely ground maize (corn) or wheat flour. A similar bread from South America is called arepa (though arepas are typically much thicker than tortillas). This form of bread predates the arrival of Europeans to America, and was called "tortilla" by the Spanish from its resemblance to the traditional Spanish round unleavened cakes and omelettes (originally made w… (More on Tortilla)