Cantaloupe Jam

Cantaloupe (very ripe)
3/4 pound granulated sugar per pound of cantaloupe
1/2 teaspoon each ginger, mace and cinnamon
    per each pound of cantaloupe

Peel cantaloupe and remove the seeds. Weigh and chop very fine. Put sugar and cantaloupe into a kettle with a little water. Cook slowly until fruit can be mashed. Add remaining ingredients. Cook until thick.