1: Upgrade your tuna salad sandwich with avocado and arugula for a healthy and filling breakfast option.

2: Add a Mediterranean twist to your tuna salad sandwich by mixing in some olives and feta cheese.

3: Spice up your morning routine with a buffalo tuna salad sandwich, complete with hot sauce and blue cheese.

4: For a refreshing breakfast option, try a citrusy tuna salad sandwich with oranges and a hint of cilantro.

5: Get your protein fix with a Greek-inspired tuna salad sandwich loaded with cucumbers and tzatziki sauce.

6: Switch up your breakfast game with a Tex-Mex tuna salad sandwich, featuring corn, black beans, and salsa.

7: Indulge in a decadent caprese tuna salad sandwich with fresh tomatoes, mozzarella, and basil.

8: For a light and refreshing twist, try a tropical tuna salad sandwich with pineapple and coconut flakes.

9: Elevate your breakfast routine with a Japanese-inspired tuna salad sandwich, complete with pickled ginger and sesame seeds.