A contemporary classic, Abac occupies a spacious dining room in the heart of the Born. Chef Xavier Pellicer effortlessly fuses Catalan and French cuisines. Monday and Friday for dinner only, Tuesday-Thursday and Saturday for lunch and dinner. Reservations recommended. $$$$. Most major credit cards. Carrer Rec 79-89, La Ribera, Barcelona. Phone 93-319-6600. www.restaurantabac.com.