Oven Barbecued Chicken

Name: Oven Barbecued Chicken
Prep time: 20 min
Cook time: 35 min
Total time: 55 min
Cuisine: American
Ingredients: white vinegar 0.25 cup; water 0.25 cup; corn oil 1.00 tbsp; ketchup 0.50 cup; Worcestershire sauce 3.00 tbsp; onion(s) 2.00 tbsp finely diced; brown sugar substitute 2.00 tbsp; garlic powder 0.13 tsp; mustard powder 2.00 tsp; salt 0.25 tsp; black pepper 0.13 tsp coarse ground black pepper; chicken breasts 16.00 oz 6-ounce each; boneless; skinless 4 whole; nonstick cooking spray 1.00 whole 1 spray; 0.25g