1 can (10 3/4 oz.) condensed tomato soup
2 to 4 tbsp. sweet pickle relish
1/4 c. finely chopped onion
1 tbsp. brown sugar
1 tbsp. vinegar
1 tbsp. Worcestershire sauce

In a saucepan combine all ingredients. Cover; cook over low heat for 10 minutes. Stir occasionally. Makes about 1 1/2 cups of sauce.