4wD alternator/12v/self sufficient larder - possible?

[pruggerdore]

Have family on solar alternative power in northland. refrigeration consumes a lot of energy/power.
the only thing I see fitting the bill for you is gas fridge freezer's. gas technology is pretty efficent now days.
do you see enough meat being radially available long term. personaly think the different recipes will be enough for you to stand apart from mainstream vendors without the meat being wild