1: Elevate your tuna salad by adding crisp celery and tangy pickles for extra crunch and flavor.

2: Swap out regular mayo for a creamy avocado spread to make your tuna salad sandwich healthier and tastier.

3: Experiment with different seasonings like dill, lemon pepper, or garlic powder to enhance the flavor profile of your sandwich.

4: Try using fresh herbs like cilantro, parsley, or basil to add a burst of freshness to your tuna salad mixture.

5: Incorporate diced apples or grapes for a touch of sweetness and texture in your tuna salad sandwich.

6: Kick up the heat by mixing in some sriracha or hot sauce for a spicy twist on the classic tuna salad.

7: Add a layer of sliced avocado or roasted red peppers to give your sandwich a creamy and smoky flavor.

8: Instead of using plain bread, consider using whole grain or sourdough for added depth and richness in your tuna salad sandwich.

9: To make your tuna salad sandwich extra special, grill it on a panini press for a warm and toasty finish.