“Gastronomy is the nexus of food and culture,” Janos Wilder told me over lunch at Tucson, Arizona’s historic El Charro Café, the nation's oldest Mexican restaurant in continuous operation by the same family, which celebrated 100 years last year.
It’s 1 a.m. Saturday and while most of us are having a good time or sleeping, Scott Martley is prepping his northwest Tucson kitchen for the hours of hot, hard