Canning Blueberry Jam
Mash the Blueberries We use an old potato masher to mash the blueberries. We don't want to reduce the blueberries as if done by a blender but to make some mashed. The mashing also removes all air spaces so an accurate measurement can be achieved. Jams should have some solids. ⇦ Back to - Step 5 On to - Step 7 ⇨Return to Blueberry Jam - Page 1 |