3 (6 ounce) cans tuna in water, drained |
1 (6 1/2 ounce) jar marinated artichoke hearts, drained and quartered |
1/2 cup pitted halved kalamata olive |
1/3 cup crumbled crumbled reduced-fat feta cheese |
2 tablespoons minced garlic |
1/2 cup sliced red onion |
1/2 diced celery |
1/3 cup diced red bell pepper |
2 tablespoons sherry wine vinegar |
1/4 cup extra-virgin olive oil |
3/4 teaspoon salt |
1/2 teaspoon fresh ground black pepper |
1/2 cup chopped flat leaf parsley |
1 head butter lettuce |