1: "Upgrade your basic tuna salad sandwich with avocado and arugula for a fresh twist!"

2: "Add a pop of sweetness to your tuna salad sandwich with diced apples and dried cranberries."

3: "Spice up your tuna salad sandwich with a kick of Sriracha mayo and pickled jalapeños."

4: "Go Mediterranean with a tuna salad sandwich featuring olives, roasted red peppers, and feta cheese."

5: "Get a protein boost with a tuna salad sandwich made with Greek yogurt instead of mayo."

6: "Make a fancy tuna salad sandwich with smoked salmon, capers, and a dollop of cream cheese."

7: "Turn your tuna salad sandwich into a wrap with whole wheat tortillas and crunchy veggies."

8: "Try a Asian-inspired twist on your tuna salad sandwich with soy sauce, sesame oil, and scallions."

9: "Go tropical with a pineapple and cilantro tuna salad sandwich for a refreshing take on a classic."