For a classic and satisfying wrap, try this Tuna Salad Wrap. Start by processing canned tuna in a food processor until finely chopped. In a separate bowl, mix together mayonnaise, diced celery, diced red onion, lemon juice, and a pinch of salt and pepper. Add the chopped tuna to the mayonnaise mixture and mix well. Spread some Dijon mustard on a tortilla, add the tuna salad mixture, and top it with lettuce leaves and sliced tomatoes. Roll it up tightly and enjoy the creamy and flavorful combination of ingredients in this delicious wrap.