Tangy Carolina Bbq Sauce - cooking recipe

Ingredients

1 cup cider vinegar
1 cup ketchup
1/3 cup spicy brown mustard
1/2 cup packed brown sugar
1/2 cup onion, chopped
2 tablespoons butter
1/4 teaspoon chili powder
1 dash Worcestershire sauce
1 pinch cayenne pepper
to taste salt and pepper

Preparation

sautee onions in butter until tender, about 5 minutes.
Add spices and stir.
Add all other ingredients.
Bring to a soft boil, then turn down heat and simmer for 20 minutes.
Serve warm or cool.