03Prepare an outdoor grill or preheat the broiler, placing rack in center of oven. Barbecue ribs over medium coals or broil until browned and heated through, about 30 minutes, turning every 6 to 8 minutes and keeping close watch so they don't burn.04Preheat oven to 300 degrees. Return barbecued ribs to the foil-lined pan and wrap tightly with foil or tightly cover broiled ribs in pan. Bake until tender, 1 1/2 to 2 hours.05Meanwhile, make the sparerib sauce by combining the ingredients and mixing well. Heat to boiling, reduce heat and simmer for 30 minutes.06Uncover ribs and baste with sauce. Place ribs, basted side down, on barbecue grill or uncover, baste and place under broiler. Cook until browned and sizzling, baste and turn, keeping a close watch. Cook until browned on second side.07To serve: Cut ribs between bones. Liberally baste with sauce and serve with extra sauce.