Scatter sweet potatoes, garlic and onion in the bottom of a large baking dish. Drizzle with olive oil and season with salt and pepper. Toss well.
Place chicken breasts on top and season liberally wish salt and pepper on both sides. Pour white wine in the pan and roast until chicken is cooked through and juices come out clear, about 1 hour.
Notes
Nutrition fact include 1 chicken breat and 1 cup veggies.