I’ve seen directions on how to PRESSURE can deer... looks like a good way to save some meat that won’t all go bad as soon as the power goes out. Some people will put onions , garlic, carrots and the like in with it so you have a ready to make stew/soup, casserole of what ever sorts you want to make. It would make meal prep a breeze for every day cooking, and would be amazing efficient post-SHTF. Would also be s good way to preserve part of the vegetable harvest as well.
Now I just need one of those critters to be within range of me with the Lee Enfield in deer season!