A pot cozy is an essential part of the ultralight backpacker's kitchen. This simple DIY project can help you to conserve cooking fuel, simplify and automate your trail cooking (and cleaning) and provide a convenient carrying case for your cook pot and acc
The answer is that you need everything you'd bring on a 1 day backpacking trip, except for a little more food, fuel, toilet paper, and what ever other extra consumables you need to stay out an additional 2 days.