| | Event is Oct. 24-27 at Millennium Hall, Addis Ababa, Ethiopia. [ read more ] | | | Technical profile: Mexican flour tortillas | The tortilla was the staple food of the ancient Aztecs. The true Mexican tortilla is descended from a flat loaf that has been made since 10,000 BC. Maize (corn) tortillas were first produced several thousand years ago. [ read more ] | | | | |