1: Elevate your tuna salad sandwich with a dash of sriracha mayo for a spicy kick.

2: Add sliced avocado and bacon to take your tuna salad sandwich to the next level.

3: Incorporate dill pickles and red onions for a tangy twist on your classic tuna salad sandwich.

4: Sprinkle some crunchy sunflower seeds on top for added texture and flavor.

5: Mix in some fresh herbs like cilantro and parsley to elevate your tuna salad sandwich.

6: Try adding a scoop of hummus for a creamy and flavorful upgrade to your tuna salad sandwich.

7: Experiment with different types of bread, like pita or croissants, to switch up your tuna salad sandwich.

8: Opt for a healthier option by using Greek yogurt instead of mayonnaise in your tuna salad sandwich.

9: Finish off your upgraded tuna salad sandwich with a squeeze of lemon juice for a zesty finish.