1: Secret 1: Use high-quality tuna for a flavorful base.

2: Secret 2: Add a crunch with fresh veggies like celery and onions.

3: Secret 3: Elevate the flavor with a dollop of mayo and a squeeze of lemon.

4: Try mixing in herbs like dill or parsley for an added burst of freshness.

5: Don't forget to season with salt, pepper, and a pinch of paprika.

6: Spread the tuna mixture evenly on your favorite bread or wrap.

7: For a healthier option, swap mayo for Greek yogurt or avocado.

8: Experiment with different toppings like sliced tomatoes or avocado.

9: Enjoy the ultimate tuna salad sandwich any time of day!