Do you have a favorite soup recipe? I have a couple different ones plus chili and it is so great to make big pots and then can half. It is even nicer to be able on a busy night to open up my jars of home made by me so I know exactly what is in there jars (no bpa) of my favorite soup.
Subsist resist tells you how to can soup and gives us a couple of recipes.

Making Your Own “Canned” Soup: Not as Hard as it Sounds
http://subsistresist.wordpress.com/2008/12/07/making-your-own-canned-soup/