Preheat oven to 425º F. Place frozen chicken pieces in a single layer on a large baking sheet.
Bake for 8 minutes. Rotate pieces and bake for 8 more minutes, or until heated through and crisp on the outside. Remove from oven and cool slightly.
Place chicken pieces in a large bowl and toss with buffalo sauce to evenly coat.
Wash and dry all veggies. Slice carrot and celery into thin strips, about 1-inch long. Evenly distribute buffalo chicken, carrots, and celery into center of each lettuce leaf.
Drizzle on desired amount of blue cheese dressing. Serve immediately with side of blue cheese dressing for dipping.
Notes
Baking instructions for buffalo chicken pieces are a general guideline. Follow package directions.
Use more or less sauce to reach desired moisture on buffalo chicken
If serving a large group; double or triple this recipe
If bringing to a party bake chicken ahead of time, but assemble buffalo chicken wraps there for easier transporting.