| 10 oz dried white (navy) beans, soaked overnight in water to cover |
| 1 can (6 oz) Italian-style (olive oil-packed) tuna, drained and flaked |
| 3 1/2 oz small black olives |
| 1 small white onion, sliced into thin rings. |
| 1 tablespoon fresh lemon juice |
| 2 tablespoons finely chopped flat-leaf parsley |
| Freshly ground black pepper |