Hollis's Watermelon Barbecue Sauce

      1 ea 6 lb Seedless Watermelon            2 c  Firmly packed brown sugar
      8 oz Tomato Paste                      1/2 c  Sherry
      1 tb Onion Powder                        2 ts Lemon juice
      1 tb Garlic Powder                       1 ts Liquid smoke

  Cut the melon into chunks and place in a saucepan.  Cook it uncovered over
  medium heat until the melon is the consistency of applesauce (approximately
  2-3 hours).  Stir it occasionally.  Add remaining ingredients. Simmer
  uncovered over low heat for 2 hours.  Allow to cool to room temperature
  before using.

  Options:  White vinegar may be substituted for the lemon juice.  Try mixing
  yellow tomatoes and watermelon for color variation

  From Hollis Harris of Porter's Catering, Portland, Oregon