Western North Carolina Style BBQ Sauce VI

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

Ingredients:

1 1/2 cups brown sugar
1/2 cup butter
1 cup ketchup
8 ounces Heinz 57 Steak Sauce
1 tablespoon celery seed
1 cup onion -- chopped
2 cloves garlic
1/2 cup vinegar
1 tablespoon dry mustard
1 tablespoon red pepper flakes
 

Preparation:

1. Caramelize butter and sugar until bubbly. Add vinegar and whisk. Add rest until thickened.