Preparation Position rack in middle of oven and preheat to 375°F. Sprinkle ribs with pepper. Wrap each rib rack tightly with heavy-duty foil. Set packets on large rimmed baking sheet. Bake ribs until just tender, about 1 hour 15 minutes. Cool ribs 30 minutes in foil. Unwrap foil. Pour all juices from ribs into medium bowl. (Can be made 1 day ahead. Cover ribs and pan juices separately and chill.) Spoon off and discard fat from surface of pan juices. Stir teriyaki baste and next 4 ingredients into pan juices. Prepare barbecue (medium heat). Place smoke chips in 8x6-inch foil packet with open top. Set packet atop coals about 5 minutes before grilling. Grill ribs until heated through and well glazed, turning and basting often with teriyaki mixture, about 20 minutes total.
Preparation Position rack in middle of oven and preheat to 375°F. Sprinkle ribs with pepper. Wrap each rib rack tightly with heavy-duty foil. Set packets on large rimmed baking sheet. Bake ribs until just tender, about 1 hour 15 minutes. Cool ribs 30 minutes in foil. Unwrap foil. Pour all juices from ribs into medium bowl. (Can be made 1 day ahead. Cover ribs and pan juices separately and chill.) Spoon off and discard fat from surface of pan juices. Stir teriyaki baste and next 4 ingredients into pan juices. Prepare barbecue (medium heat). Place smoke chips in 8x6-inch foil packet with open top. Set packet atop coals about 5 minutes before grilling. Grill ribs until heated through and well glazed, turning and basting often with teriyaki mixture, about 20 minutes total.