In MT's stove...NO. In my stoves, YES ;) , the mix could be burnt to make the bread; fouling could occur I suppose. I suppose the bar oil could work in an Altoid tin candle for those survival sitchiations, and if food grade rape seed oil was used one could have a sublime double use purpose ;D ...oh the bar and pan how  8-) wood that be :o

Here is a start...

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And a pack to haul it in... :D

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Might need a high-tech titanium muffler for stealth mode, and kevlar chaps for safety concerns :-?

Just saying...not that I would do it as I am a little set in my ways being the old goat that I am :-/