Preheat oven to 375°.
Wrap potatoes in foil; bake at 375° for 1 hour or until tender. Cool. Peel and cut each potato into 6 wedges; set aside.
Combine apple juice concentrate and next 4 ingredients (concentrate through ginger) in a microwave-safe bowl, and set aside. Combine sesame seeds and pepper in a bowl; set aside.
Place potato wedges on a jelly-roll pan coated with cooking spray. Brush wedges with apple juice mixture, and sprinkle with sesame seed mixture. Bake at 375° for 15 minutes or until golden brown. Microwave remaining apple juice mixture at high 30 seconds or until hot, and drizzle over potato wedges.