Letter Re: Vacuum Sealing Jars and Feed Store Grain
Good morning, Hugh, I enjoyed and learned a little more from Sarah Latimer’s post. I’m interested in the method used to create a vacuum in the canning jars when dry canning. We have arrived at the same place you have– to use glass jars. We have canned many jars of dehydrated apples and other items by heating the jars in an oven to 300 degrees and sterilizing the lids, filling the jars with the contents, and tightening the lids quickly. This has worked well 95% of the time. We have heard of various devices to place a vacuum on jars, …