Duomo Ristorante serves Italian food inside CHIJMES, with views of the CHIJMES garden through the windows. The menu includes burrata cheese salad, steak, polpo, aglio e olio, pizza, and pasta, and a lunch set is available as a course. There are indoor window seats and a terrace, and orders are placed after receiving menu guidance. Aglio e olio can be made separately for a child, and tiramisu is served as a dessert.