1: "Classic Crunch" Upgrade your tuna salad with crispy apple slices for added texture and sweetness.

2: "Spicy Sriracha" Add a kick to your tuna salad with a dollop of sriracha sauce and sliced jalapeños.

3: "Cool Cucumber" Refresh your palate with thinly sliced cucumbers in your tuna salad sandwich.

4: "Avocado Bliss" Creamy avocado slices add a luxurious touch to your tuna salad creation.

5: "Zesty Mediterranean" Incorporate olives, feta cheese, and sun-dried tomatoes for a Mediterranean twist on tuna salad.

6: "Protein-Packed" Boost your sandwich's protein content with chickpeas or quinoa mixed into your tuna salad.

7: "Hawaiian Delight" Pineapple chunks and a sprinkle of coconut flakes bring a taste of the tropics to your tuna salad sandwich.

8: "Curry Infusion" Add curry powder and raisins to your tuna salad for an exotic and flavorful twist.

9: "Smoky Bacon" For a decadent twist, crumble crispy bacon over your tuna salad sandwich for a smoky crunch.