1: "Fresh ingredients are key to the perfect tuna salad sandwich."

2: "Add a splash of lemon juice for extra flavor in your tuna salad."

3: "Mix in some diced pickles for a crunchy twist to your sandwich."

4: "Try using Greek yogurt instead of mayo for a healthier option."

5: "Don't forget to season your tuna salad with salt and pepper."

6: "Spread a thin layer of mustard for a tangy kick in your sandwich."

7: "Experiment with adding chopped nuts or seeds for added texture."

8: "Opt for whole grain bread for a nutritious and hearty base."

9: "Enjoy your ultimate tuna salad sandwich with a side of crisp veggies."