Preheat oven to 350F. Toss Brussels sprouts and carrots with olive oil, 1 teaspoon chopped fresh sage and ¼ teaspoon salt.

In a small bowl, combine butter with remaining sage, salt, maple syrup and garlic powder. Loosen skin of turkey breast and rub butter mixture all over. Place turkey in centre of pan and roast for 25-30 minutes or until internal temperature reaches 165F.