Preheat your oven to 400°F (200°C).
In a bowl, mix diced chicken with olive oil, garlic powder, onion powder, salt, and pepper.
Spread the chicken evenly on a baking sheet.
Bake the chicken for 15 minutes or until cooked through.
Remove the chicken from the oven and transfer it to a large bowl.
Pour buffalo sauce over the chicken and toss to coat evenly.
Return the coated chicken to the baking sheet.
Bake for an additional 5 minutes to caramelize the sauce.
Prepare your serving platter with celery and carrot sticks.
Serve hot with blue cheese dressing on the side.