This section is from the book "The White Ribbon Cook Book", by Kathryn Armstrong. Also available from Amazon: The White Ribbon Cook Book.
Red currants; 1/4 lb. of sugar to 1 lb. of juice.
Pick the fruit and simmer it in water for about an hour, or until the juice flows freely; strain, boil up the juice, add the sugar, and boil again, skimming and stirring well for 15 minutes. Put into small pots, and when cold and firm cover it.
Make in the same way, but use a larger proportion of sugar.
Pick the fruit carefully, weigh it, and put into the preserving-pan equal quantities of fruit and sugar. Boil quickly for 10 minutes, and strain the juice into the pots; when cold and stiff cover them.
 
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