1: 1. Start with quality ingredients like fresh tuna. 2. Mix in creamy mayo and crunchy celery. 3. Serve on toasted whole grain bread.

2: 1. Add a touch of tangy Dijon mustard. 2. Sprinkle with salt, pepper, and garlic powder. 3. Top with lettuce, tomato, and avocado slices.

3: 1. Experiment with different herbs and spices. 2. Try adding pickles or olives for extra flavor. 3. Enjoy as a delicious and satisfying meal.

4: 1. Pack for a picnic or lunch on-the-go. 2. Customize with your favorite toppings. 3. Perfect for a quick and easy meal.

5: 1. Elevate your tuna salad with fresh herbs. 2. Switch up the mayo for Greek yogurt. 3. Serve with a side of sweet potato chips.

6: 1. Don't forget a squeeze of lemon juice. 2. Pair with a refreshing cucumber salad. 3. Enjoy a classic sandwich with a twist.

7: 1. Make it a meal prep staple for busy weeks. 2. Experiment with different types of bread. 3. Share with friends and family at gatherings.

8: 1. Add a hint of spice with sriracha or hot sauce. 2. Top with a sprinkle of crispy bacon bits. 3. Enjoy a protein-packed and satisfying meal.

9: 1. Feel free to add in extra veggies like bell peppers. 2. Elevate your sandwich with a drizzle of balsamic glaze. 3. Get creative and make the ultimate tuna salad sandwich your own.