Barbecued Ribs
["3 lb. pork spare ribs", "1 1/2 c. barbecue sauce", "1 medium onion, quartered", "2 tsp. chili powder", "1 tsp. dry mustard", "1/4 tsp. garlic powder", "1/4 tsp. cayenne pepper"]
["Preheat oven to 325\u00b0.", "Mix barbecue sauce, onion and seasoning in baking dish.", "Place ribs in sauce.", "Roast, covered, for approximately 2 hours, until meat is done.", "For quicker cooking, can be cooked in oven bag; cook approximately 1 1/2 hours."]
["pork spare ribs", "barbecue sauce", "onion", "chili powder", "dry mustard", "garlic powder", "cayenne pepper"]