Sauté onions in oil until ... minutes. Place the ribs in a pan. Cover lightly with foil and bake at 450°F for 15 minutes. ... frequently with pan drippings.
Rub rib slabs with brown sugar. Brown ... Cut into individual ribs. Saute onions in oil ... over the ribs. Bake for 1 hour at 350 ... remaining sauce. Serves 4.