• Buffalo Chicken Salad: Whisk together Buffalo wing sauce and olive oil; reserve half of the sauce mixture. Marinate chicken with remaining mixture for 10 minutes.
• Preheat grill to medium-high; grease grate well. Season chicken with salt and pepper and grill for 5 to 7 minutes per side or until grill-marked and cooked through.

Blue Cheese Dressing:
Whisk together white wine vinegar, mustard, garlic, salt and pepper; whisk in olive oil until blended. Stir in Blue cheese and chives.

• In large bowl, combine lettuce, tomatoes, cucumber, carrot, celery and onion. Toss with Blue Cheese Dressing until coated. Arrange on 4 plates; slice chicken and arrange evenly over each salad. Drizzle with reserved Buffalo sauce mixture and sprinkle with blue cheese.