As far as I know we don't really have any info on the food preservation mechanic other than it will exist in some form. whether that will be drying, smoking, salting or refrigeration it is all speculation
Count of Frostale, in the Duchy of Fioralba, in the Kingdom of Ashland, by the Grace of Haven. The above opinions are mine alone and do not reflect those of my Kingdom or Duchy.
https://chroniclesofelyria.com/forum/topic/17117/naw-the-duchy-of-fioralba https://chroniclesofelyria.com/forum/topic/14124/naw-kingdom-of-ashland https://chroniclesofelyria.com/forum/topic/30605/of-contracts-and-commerce-a-tldnr-post https://chroniclesofelyria.com/forum/topic/31835/on-taxes-rents-and-ancestral-lands