Have you heard resealable mylar ziplock bags?

Resealable mylar ziplock bags – This may be the simplest way to package your preserved foods. All you need to get started are the bags and an impulse sealer. Mylar bags do a good job of blocking out light and air, but you do want to make sure to remove as much as air as possible before sealing the bags. Oxygen absorbers are the best!

Depending on the foods you are preserving, custom printed mylar bags can take up less space than jars or cans, too. Another plus is that Mylar bags can be resealed once opened and they can be washed out and reused, similar to a canning jar. Aluminum foil mylar bag are also easily portable during and emergency.