Tiella pugliese by Frank Fariello

Even though my paternal grandfather was from Grumo Appula, a small town outside Bari in the southeastern Italian region of Puglia, I don't remember eating much pugliese food growing up. Other than a few dishes—orcecchiette with cime di rape (also known as broccoletti), that wonderful calzone di cipolla (onion pie) that I just recently…