Since it's potato season again and we have lots of tiny little potatoes that will end up in the
compost I was thinking about canning them, but I cannot find anywhere that sells any of the stuff other than seriously expensive ball jars and lids (equivalent to $8 each) that would mean I could buy 10kg of potatoes for every jar I made, not counting any cost of the canner itself.
So is there anyone in Europe who knows of a source for such things?