I developed this blackberry jam from a recipe for raspberry preserve that I already had. The fruits contain similar amounts of natural pectin and so need the same amount of help to thicken. You can ...

If you love blackberry jam without seeds, this blackberry jelly recipe will do the trick. The apples in this recipe add loads of pectin to set the blackberries in a fairly firm jam. Great with ...

Boil steadily for about 15 minutes approximately. Skim the jam, test for a set and pot into warm spotlessly clean jars. Seal, store in a dark place or share with friends. Wash, peel, core and ...