2 c  Cranberries

  2 1/2 c  Water

      2    Slices lemon

     12 ts Artif. sweetener (aspartame)

  Combine cranberries, water and lemon slices in a stainless steel or enamel
  saucepan.  Bring to a boil; reduce heat and simmer uncovered 30 min.
  Add sweetener, stir until dissolved.  Strain, stirring and mashing berries
  until a fairly dry pulp remains in strainer.  Store concentrate in
  refrigerator.
  OR Freeze in a shallow square pan.  Cut it into 8 equal blocks, then wrap
  and store them in the freezer.  OR freeze in a plastic ice cube tray that
  holds 2 cups and makes 16 cubes.
  CRANBERRY REFRESHER Dilute 1/4 cup concentrate (1/8 recipe or 2 ice cubes)
  with 3/4 cup water, sugar-free ginger ale or soda water.
  1 cup serving - 1 ++ extra, 12 calories 3 g carbohydrate

  Source:  Choice Cooking, Canadian Diabetes Assoc. 1986 Shared but not
  tested by Elizabeth Rodier, Nov 93.