North Carolina Barbecue Sandwich Sauce

North Carolina Barbecue Sandwich Sauce

Ingredients:
butter, without salt
onions, raw
vinegar, cider
catsup
sugars, brown
sauce, worcestershire
spices, pepper, red or cayenne

Directions:
Melt the butter in a large, heavy saucepan over medium high heat.
Add the onion and saute 3 minutes.
Add the remaining ingredients and bring to a boil, stirring frequently.
Reduce heat and simmer, reducing saucec to 2& 2/3 cups.
Season with salt and pepper.
Serve with sliced or chopped pork roast or roast beef.