Preheat oven to 400 degrees. Spray a roasting or baking pan with cooking spray and set aside.
In a medium bowl, toss sweet potatoes with olive oil and pour in the bottom of roasting/baking pan. Roast for 15 to 20 minutes (tossing after 10 minutes), until potatoes being to get tender.
Meanwhile, in a small bowl, combine chiles, garlic, honey, vinegar, salt, cumin, and cinnamon. Rub mixture over chicken breasts.
Place chicken breasts on top of sweet potatoes and roast until chicken is cooked thoroughly, about 25 to 30 minutes. Serve garnished with green onions.
Recipe by Alida's Kitchen at https://www.alidaskitchen.com/2013/01/25/chipotle-glazed-roast-chicken-with-sweet-potatoes/