Mediterranean Tuna Wrap

Ingredients

• 2 (6-ounce) cans chunk light tuna in water, drained well
• 1/4 cup finely diced red onion
• 1/4 cup chopped fresh parsley leaves
• 1/4 cup chopped calamata olives
• 3 tablespoons olive oil
• 1/2 teaspoon lemon zest

• 2 tablespoons freshly squeezed lemon juice
• Salt
• Freshly ground black pepper
• 6 cups pre-washed mixed greens (about 3 ounces)
• 4 whole-grain wrap breads (about 2 ounces each)
• 2 large tomatoes, sliced