1 c. Mazola or cooking oil
1 c. sugar
1 can tomato soup
3/4 c. apple cider vinegar
1 c. water
2 tbsp. Worcestershire sauce
2 tsp. mustard
1 onion

Combine all ingredients in quart jar and shake well and store for 24 hours in refrigerator before using. Onion is not cut up; it is used for flavoring whole. You can leave it in for a week before removing.