Oven Barbecued Chicken - cooking recipe

Ingredients

6 bone-in chicken breast halves (8 ounces each)
1/3 cup chopped onion
1/2 cup water
1/3 cup white vinegar
3 tablespoons brown sugar
1 tablespoon Worcestershire sauce
1 teaspoon ground mustard
1/4 teaspoon salt
1/8 teaspoon pepper

Preparation

In a nonstick skillet coated with cooking spray, brown chicken over medium heat. Transfer to a 13-in. x 2-in. baking dish coated with cooking spray.
Remove skillet from stovetop and recoat with cooking spray; cook onion over medium heat until tender. Stir in remaining ingredients. Bring to a boil. Reduce heat; simmer, uncovered, for 15 minutes. Pour over chicken. Bake, uncovered, at 350 degrees for 45-55 minutes or until chicken juices run clear and a meat thermometer reads 170 degrees.