Posted on January 21, 2016 by Luigi GuarinoNibbles: Pharaonic bull, Moving the cheese, Popping the corn, Persian food double, Sweet potato galore Cattle in ancient Egypt. Because yesterday was National Cheese Day and we missed it. The protein to which we owe cheese. The anatomy of popcorn. Pat Heslop-Harrison interviewed on Iranian saffron. And more Persian foodstuffs. Orange sweet potato going wide in Mozambique. And where it came from.