1: Try a classic tuna salad sandwich with mayo, mustard, and pickles for a tangy twist.

2: Switch it up with avocado, tomatoes, and sprouts for a fresh and creamy tuna sandwich.

3: Spice things up with jalapeños, sriracha, and pepper jack cheese for a fiery kick.

4: Go Mediterranean with olives, feta cheese, and roasted red peppers on your tuna sandwich.

5: Add some crunch with celery, apples, and walnuts for a unique and satisfying tuna sandwich.

6: Get tropical with pineapple, coconut flakes, and cilantro for a sweet and savory tuna sandwich.

7: Opt for a low-carb option by wrapping your tuna salad in lettuce leaves instead of bread.

8: Try a BBQ twist with bacon, BBQ sauce, and cheddar cheese for a smoky and savory tuna sandwich.

9: Experiment with different bread options like whole grain, sourdough, or even a lettuce wrap for a customizable tuna sandwich experience.