1 (18 oz.) bottle barbecue sauce
1 sauce bottle water
1 sm. onion, chopped
1 tbsp. Worcestershire sauce
1 tbsp. vinegar

Mix all ingredients together. Spread 3 pounds country style spare ribs on baking sheet, salt, and pepper them. Place in 500 degrees for 30 minutes. Put in crock pot. Pour on barbecue sauce over ribs. Cook on high for 1 1/2 hours, or low for 6 hours.