Cinnamon-Clove Barbecue Sauce

2 medium onions, sliced
1 cup condensed tomato soup
3/4 cup water
3 tablespoons vinegar
2 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 meat or fish.

Makes 2 cups.