Ingredients:

  Amount  Measure       Ingredient -- Preparation Method
--------  ------------  --------------------------------
   1 1/2  cups          brown sugar
     1/2  cup           vinegar
   1      stick         butter
   1      cup           ketchup
   6      ounces        Heinz 57 Steak Sauce
   1      tablespoon    celery seed
   1      cup           onion -- chopped
   1      clove         garlic
   1      tablespoon    dry mustard
                        red pepper flakes

Preparation:

1. Cook sugar, butter until bubbles. Add vinegar and whisk. Add rest and cook until thick.