>>556945>stainless steel and titanium>antimicrobialNo more than aluminum, if you want any significant measure of antimicrobial you'll need to go copper. They distribute heat less efficiently and no real link between cooking with aluminium and alzheimers.
>>556947>>556960I don't go hiking for more than three or four days at a time so I use a small cast iron dutch oven for all my cooking. Longer than that I'd probably consider one of this nifty surplus ones (I am a massive weeb so I like the look of the kidney shaped cans)