1 can tomato soup
1 1/2 c. Wesson oil
3/4 c. vinegar
1/2 c. sugar
1 tsp. salt
1/2 tsp. pepper
1 tbsp. grated onion

Mix all ingredients together and shake well. Add dash of Worcestershire sauce, paprika and dry mustard. Garlic if desired. The longer it stands, the better.