Ingredients:

  Amount  Measure       Ingredient -- Preparation Method
--------  ------------  --------------------------------
   1 1/2  cups          cider vinegar
     1/2  cup           ketchup
   1      teaspoon      salt
     1/2  teaspoon      ground red pepper
     1/8  tablespoon    red pepper flakes
   1      tablespoon    granulated sugar
     1/2  cup           water

Preparation:

Preparation: Combine all ingredients in a saucepan. Bring to a boil, then simmer and stir sugar until dissolved.