Now, let's get to the good stuff: can you actually freeze canned green beans? The answer is yes, but with some caveats. It's not as simple as just tossing the can in the freezer, unfortunately (wouldn't that be nice, though?)
When you freeze canned green beans, you'll need to transfer them to a freezer-safe container or zip-top bag first. This is because the can itself can't be frozen, but the green beans inside can be. Just be sure to label and date your container or bag so you know what you've got in there!
One thing to keep in mind is that freezing can affect the texture of your green beans. They might become a bit mushy or soft, which isn't ideal for everyone. But hey, if you're using them in a stew or soup, that texture change might not even matter!
* NEW* Canning and Freezing Green Beans//How To Can and Freeze GREEN