Tuna Salad Ingredients 1 12 oz. Can chunk white tuna (water-pack), drained ⅓ cup Bottled creamy italian salad dressing ⅓ cup Fresh or drained canned pineapple, finely chopped fresh or drained ¼ cup Sweet onion, finely diced Lettuce leaves 1 whole wheat pita bread rounds, halvedStepsIn a medium mixing bowl, combine drained tuna, dressing, pineapple, and sweet onion.Place the lettuce leaves in the pita halves.Fill each with tuna mixture. (Or make a wrap just using the lettuce leaves.)