Sugarless Barbecue Sauce

2 medium onions, minced
1 can tomato soup, undiluted
3/4 cup water
3 tablespoons vinegar or lemon juice
3 tablespoons Worcestershire sauce
1 teaspoon salt
1/4 teaspoon cinnamon
1 teaspoon paprika
1/4 teaspoon black pepper
1 teaspoon chili powder
1/8 teaspoon cloves

Combine all ingredients. Heat and use to baste meats or fish. Yields 2 cups.