Balsamic-glazed Chicken with Pearl Onions

Description
Recipe from http://www.sneakykitchen.com

Ingredients

 * 2 chicken breasts, skinless with bone in, halved
 * ½ lb frozen pearl or small white onions, thawed
 * 1 green or red bell pepper
 * 2 garlic cloves, minced
 * 1 tbsp fresh rosemary, chopped, or 1 tsp dried
 * ⅓ cup balsamic vinegar
 * 1 tbsp light brown sugar
 * 2 tsp olive oil
 * ½ tsp salt
 * ½ tsp black pepper, freshly ground

Directions

 * 1) Preheat oven to 400°F.
 * 2) Cut bell pepper into 1" pieces.
 * 3) In shallow roasting pan, arrange chicken, onions and bell pepper.
 * 4) Sprinkle garlic and rosemary on top.
 * 5) In a small bowl, whisk together balsamic vinegar, sugar, olive oil, salt and pepper, and pour over the chicken and vegetables.
 * 6) Bake uncovered 40 minutes, or until the chicken is cooked through.