Creating Tuna Salad Lettuce Wraps is a straightforward process. Follow these simple steps to prepare your delicious meal:

1. Prepare Ingredients: Gather all ingredients, ensuring your tuna is drained and vegetables are chopped.
2. Mix the Tuna: In a medium bowl, combine the drained tuna, mayonnaise, Dijon mustard, and lemon juice.
3. Add Vegetables: Fold in the finely chopped celery, red onion, and optional dill pickles for added flavor.
4. Season: Sprinkle in salt, pepper, and garlic powder (if using). Mix until all ingredients are well combined.
5. Prepare Lettuce: Carefully separate the leaves of your lettuce head, washing and drying them gently.
6. Assemble the Wraps: Spoon a generous amount of the tuna mixture onto each lettuce leaf.
7. Fold and Serve: Gently fold the sides of the lettuce around the filling. Serve immediately or store in the refrigerator.

These steps will lead you to a fresh, delightful meal that everyone in your family can enjoy!