Oven- Barbecued Chicken

Ingredients (13)

• 2 tbsp brown sugar (light or dark)
• 2 tbsp onion(s) finely diced
• 3 tbsp Worcestershire sauce
• 0.5 cup ketchup
• 1 tbsp corn oil
• 0.25 cup water
• 0.25 cup white vinegar
• 0.25 tsp salt
• 0.125 tsp coarse ground black pepper
• 0.125 tsp garlic powder
• 2 tsp mustard powder
• 4 chicken breasts 6-ounce each, boneless, skinless
• 1 nonstick cooking spray