Ingredients:

  Amount  Measure       Ingredient -- Preparation Method
--------  ------------  --------------------------------
  12      ounces        ketchup
   4      tablespoons   sugar
   2      tablespoons   molasses
   2      tablespoons   cider vinegar
   1      tablespoon    barbecue spice rub
   2      teaspoons     Worcestershire sauce
     1/2  teaspoon      dry mustard
     1/8  teaspoon      onion powder
     1/8  teaspoon      garlic powder
     1/8  teaspoon      smoke flavoring

Preparation:

Combine all ingredients well. Place in small saucepan and bring to a boil. Reduce heat and simmer, uncovered for one hour. Variations: add cayenne pepper for hotter sauce. Increase liquid smoke for smokier sauce.