Zero Zero Grano ★ 4.4
Zero Zero Grano on Via Carlo de Cesare near Piazza del Plebiscito in Naples is the city's first 100 percent gluten-free and lactose-free restaurant, with a full menu from pasta and pizza to fish, meat and desserts.
Tip: Closed Monday. Book ahead as seating is limited. The gluten-free pizza and pasta are the flagship orders.