Ingredients:

  Amount  Measure       Ingredient -- Preparation Method
--------  ------------  --------------------------------
   2      cups          apple cider vinegar
   1      cup           yellow mustard
   1 1/2  teaspoons     black pepper -- fine ground, light
   1      tablespoon    Worcestershire sauce
   1      cup           brown sugar
     1/2  teaspoon      cayenne pepper
     1/2  teaspoon      salt
   1      teaspoon      Tabasco sauce

Preparation:

Mix and use as a mop or as finishing sauce. Use on pork and hams. Author noted sauce gets better with age.