Balsamic Chicken Breasts with Roasted Sweet Potatoes and Broccoli

Ingredients

• 1/2 c. balsamic vinegar
• 1/2 c. extra virgin olive oil, divided
• 1 1/2 T. pure maple syrup
• 2 t. orange zest, preferably organic
• 3 T. fresh orange juice
• 3 T. fresh thyme leaves
• 1 T. fresh sage, finely minced
• Sea salt
• black pepper
• 4 4-oz. boneless, skinless chicken breasts
• 2 large sweet potatoes, peeled and cubed
• 1 12-oz. bag frozen broccoli florets
• 1 medium red onion, cut into thick slices
• 1 t. onion powder
• 1 t. garlic powder