1/2 cup brine - cured black olives, rinsed, drained, and pitted 2 teaspoons drained capers 1 small garlic clove, chopped 1/2 teaspoon finely grated fresh lemon zest 2 (6 1/2 - ounce) jars marinated artichokes, drained, reserving marinade, and chopped 1/3 cup mayonnaise 2 (6 - ounce) cans tuna in olive oil, drained and any large chunks broken into smaller pieces 4 (7 - inch - long)
ciabatta rolls or other crusty rolls with soft,
chewy crumb - or two mini loaves of crusty
bread 3/4 cup fresh flat - leaf parsley leaves