Preheat oven to 350 F Remove any excess fat from turkey breast. Zest lemon. Press garlic with garlic press. Combine lemon zest, garlic, rosemary thyme, salt and pepper to make a rub. Rub 1 1/2 tablespoons evenly over entire turkey breast halt Slice sweet potatoes into 1 1/2-inch cubes. Cut onions into wedges. Place turkey half skin side up in baking dish. Toss remaining lemon seasoning with vegetables. Surround turkey breast with seasoned vegetables. Cover. Bake 1 hour. Carefully remove lid; continue baking 20-30 minutes or until thermometer reads 170 F Let stand covered 10 minutes before carving. Carve and serve.
Approximately 282 calories and 3 grams of fat per serving