You don't need a campfire to cook over when your friend's flexing produces more than enough heat to cook over.

https://www.deviantart.com/stmercy2020 was happy to stand out in the freezing night to get this picture. The elves' magical healing was able to prevent limb loss from frostbite. It gets really, Really, REALLY cold in the most frozen reaches of the Faerie-Realm.