A nice evening meal during the hot summer. Serve on a bed of lettuce if desired.
Mix tuna, celery, Cheddar cheese, Parmesan cheese, black olives, green olives, green onion, and cilantro together in a large bowl. Beat olive oil, lime juice, lemon juice, garlic, dill, salt, and pepper together in a separate bowl; drizzle over the tuna mixture and toss to coat.
Per Serving: 254 calories; protein 27.3g; carbohydrates 2.3g; fat 14.8g; cholesterol 43.1mg; sodium 605.5mg.