1 c. tomato juice
1/2 c. chopped onion
1/2 c. brown sugar
1 tsp. dry mustard
1/2 c. vinegar
1 tbsp. Worcestershire sauce
1/4 c. vegetable oil
6 lbs. pork ribs

Combine all ingredients except ribs in medium mixing bowl. Place ribs in large baking pan. Pour sauce over ribs. Cover with foil and marinate in refrigerator for 3 hours. Preheat oven to 350 degrees and bake ribs 55 minutes. Remove foil, turn ribs over and bake another 55 minutes, basting every 15 minutes.