by: Ariel MedleyJul 31, 2013 [ A+ ] /[ A- ] Luigi Diotaiuti, an award-winning Washington, D.C.-based chef and restaurateur, has traveled the globe preparing his famed Italian cuisine for celebrities like George Clooney and dignitaries such as Hillary Clinton, yet if you ask him to name the capstone of his career, he???d tell you teaching cooking to Hyde-Addison Elementary School students in Northw