RECIPE STEPS
1
Wash the blueberries. Process them using the Extra Press, and weigh 1.4kg juice.
Pour the juice into a saucepan and heat.
2
In a bowl, mix the jam gelling agent with 2 tablespoons of sugar.
Sprinkle it over the juice, stirring gently with a wooden spoon.
3
Bring to the boil for 3 minutes, stirring continuously.
Add the sugar and butter and bring back to a boil for 3 minutes, still stirring continuously.
As soon as the cooking time has finished, fill your jam jars to the brim.
- 1 knob butter
- 1590 g sugar