Making a batch of blackberry jam is a wonderful way to bottle the last of summer’s warmth. A sugar thermometer guarantees a good set, but if you don’t have one, you can use the traditional ...

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 ...

From breakfast to dessert, there are many recipes that call for jam. Use up a jar of jam in sweet and savory foods like ...

The rich, deep, purple-black tones of the blackberry are delicious in pies, crumbles, ice cream, fools, jams and summer puddings and are a natural partner for the first of the cooking apples.

Here’s how to turn blackberries, which are in season between August and October, into jam. You’re now subscribed to all our newsletters. You can manage your subscriptions at any time from an ...

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 ...