1 can Campbell's condensed tomato soup
1/3 c. Worcestershire sauce
3 tbsp. vinegar
2 tbsp. packed brown sugar
1 sm. onion, chopped

In one quart saucepan, combine soup, Worcestershire sauce, vinegar, sugar and onion over medium heat. Heat to boiling. Reduce heat to low. Cook 10 minutes. Use to baste beef or chicken during broiling or grilling. Makes 1 3/4 cups sauce.