Apron Strings Blog website robust roasted tomato sauce recipe that can be frozen for easy food storage.
You can use mason jars for freezing but please leave two to three inches of unfilled space to allow for expansion otherwise the glass jar may break.
You can also you a FoodSaver vacuum system to create an airless plastic vacuum pouch that eliminates freezer burn.
Click here to read the recipe:
http://www.apronstringsblog.com/roasted-tomato-sauce-for-the-freezer-enjoy-the-summers-bounty-in-february/