Also on these boards
How to Make Blueberry Syrup: A Canning Recipe. Looks like this is what I'll be doing the rest of the day..
More On Weck jars with the very important note that they are unstable for pressure cookers. Makes sense, so I'll retain the Ball jars for pressure canning and the Weck jars for boiling water canning because they are Things of Beauty with no BPA....