Luckily, it actually couldn't be simpler to make jam at home. You don't even need to figure out what pectin is, where to buy ...
In this excerpt from chapter 4, “Sweet Preserves,” she shares how to make homemade pectin from citrus fruits. You can purchase this book from the MOTHER EARTH NEWS store: Preserving Everything.
High-pectin fruits include: blackcurrants, redcurrants, cooking apples, damsons, quinces, gooseberries and some plums. Low-pectin fruits include: blackberries ...