This homemade strawberry ... rhubarb are cooked down in this recipe means that it doesn’t matter at all – using fresh or frozen fruit will have no impact on the final result. MY CANNED JAM ...
Low-pectin fruits include: blackberries, cherries, elderberries, pears, rhubarb ... to test when jam reaches this point, but it's not essential. To test for setting without a thermometer, put ...