Chef's Barbecue Sauce

Grrrrrgh!
Course : BBQ Sauce
From: HungryMonster.com
Serves: 1
 

Ingredients:

1 cup oil
2 1/2 cups onions -- finely chopped
1 1/2 cups brown sugar
5 tablespoons prepared mustard
3 teaspoons salt
5 tablespoons Worcestershire
5 cups catsup
1/2 cup vinegar
3 pints water
 

Preparation:

Sauté the onions in the oil without browning. Add all other ingredients. Simmer for 30+ minutes to thicken.