A 3-Day Marmalade

   5    Sour oranges
      1    Grapefruit
           Granulated sugar
      1    St day:

  From: Arizona Cookbook

  Cut sour oranges and grapefruit in half and remove the seeds. Cut the pulp
  and rind in slices. Measure. Add 3 times as much water as fruit. Let the
  mixture stand.

  2 nd day:

  Boil the mixture for 20 minutes at a hard boil. Set aside for the next day.

  3 rd day:

  Measure the mixture and measure an equal amount of sugar. Boil the fruit
  for 20 minutes, and add sugar all at once. Stir. Boil 35 min. or until a
  little jells on a cold saucer. Seal with paraffin while hot.