Voglia di Pizza in Rome's Castro Pretorio district is the AIC-certified (Italian Celiac Association) pizzeria with a 100 percent gluten-free kitchen, dough.
Tip: Open Tue-Sun 19:00-23:30; closed Monday. The gluten-free margherita is 9 euros; book five days ahead.
Ba'Ghetto Milky in Rome's Jewish Ghetto is the kosher-certified (under the Roman Beth Din) Roman-Jewish kitchen, with the dairy-line restaurant separate.
Tip: Closed Friday evening through Saturday lunch (Shabbat). Open Sun-Thu 12:30-23:00.