1: Elevate your tuna salad sandwich with fresh herbs and lemon juice for a burst of flavor.

2: Swap out mayo for Greek yogurt to lighten up your tuna salad without sacrificing creaminess.

3: Add in crunchy vegetables like celery and red onion for a satisfying texture in your sandwich.

4: Incorporate avocado into your tuna salad for a creamy and nutritious twist.

5: Experiment with different seasonings like paprika or dill to customize your tuna salad to your taste.

6: Opt for whole grain bread or lettuce wraps for a healthier and gluten-free alternative to traditional sandwich bread.

7: Pack your tuna salad sandwich with protein-rich ingredients to keep you full and energized throughout the day.

8: Make a batch of tuna salad at the beginning of the week for a quick and easy grab-and-go breakfast option.

9: Don't forget to season your tuna salad with salt and pepper to enhance the flavors of all the ingredients.