1: Elevate your sandwich with these 5 must-know secrets for the ultimate tuna salad. Perfect for a healthy breakfast on-the-go.

2: 1. Choose high-quality tuna packed in water for a lean protein boost.

3: 2. Mix in Greek yogurt instead of mayo for a lighter and creamier texture.

4: 3. Add crunch with diced celery and red onion for added flavor and nutrition.

5: 4. Pile on fresh greens like spinach or arugula for an extra dose of vitamins.

6: 5. Serve on whole grain bread or a lettuce wrap for a satisfying and nutritious meal.

7: Enjoy this simple and delicious tuna salad sandwich for a quick and easy breakfast option.

8: Stay energized throughout the day with this protein-packed meal that's perfect for busy schedules.

9: Make the ultimate tuna salad sandwich a staple in your healthy breakfast routine.