The Church which was formerly St Mary's Church in Mary Street is a good spot.
These sound tasty ... Beef in Guinness, Irish Oak Smoked Salmon, Smoked Duck Salad, Clonakilty Black Pudding, Vine salad and Seafood Chowder.
O'Neills of Suffolk Street offer a wide range of sandwiches, salads and snacks.
You can see the Poddle flowing under the glass floor at the Ba Mizu
Davy Byrnes has an excellent reputation for pub grub.