Melt Spread in large saucepan and cook onion over medium-high heat, stirring frequently, 5 minutes or until tender. Stir in Wish-Bone® Sweet 'n Spicy French Dressing, sugar, chili powder, cumin, Worcestershire sauce and hot pepper sauce.
Meanwhile, arrange spareribs, meaty side up, in large aluminum-foil-lined baking pan or on broiler rack and bake 20 minutes. Brush spareribs generously with sauce, then continue baking, meaty side up, brushing occasionally with remaining sauce, 50 minutes or until spareribs are done.