Preheat oven to 400.
Coat a large nonstick skillet with cooking spray; place over medium-high heat until hot. Add chicken; cook 4 minutes on each side or until browned. Place chicken in an 11x7-inch baking dish coated with cooking spray.
Combine hot sauce and next 5 ingredients; pour over chicken. Bake, uncovered, for 25 minutes. Serve with blue cheese dressing.