Country Style Spare Ribs

2-3 lbs. country style pork spare ribs
1 med. Onion, sliced in rings
½ cup brown sugar
1 T paprika
1 tsp. Dry mustard
¼ tsp. Chili powder
2 T. Worcestershire sauce
¼ cup vinegar
2 cups tomato juice
¼ cup ketchup

Put spareribs in baking dish with onions on top. Bake 15 minutes at 450°
Combine the remaining ingredients and ribs in crock pot and cook on low all day.