1: "Start with fresh tuna, mayo, and celery for a crunchy texture."

2: "Add mustard and lemon juice for extra zing and flavor in your sandwich."

3: "Incorporate diced apples or grapes for a sweet and juicy twist."

4: "Opt for whole grain bread for added fiber and nutrients."

5: "Garnish with fresh herbs like cilantro or parsley for a pop of freshness."

6: "Serve with a side of mixed greens or veggies for a complete meal."

7: "Customize with your favorite ingredients like avocado or pickles."

8: "Experiment with different seasonings like paprika or cumin for a unique taste."

9: "Enjoy a delicious and nutritious tuna salad sandwich to kickstart your day!"