Whether you are stockpiling food for a doomsday event or simply want healthy backpacking meals, freeze drying food is a great way of preservation. This is because freeze-dried foods are lightweight, can last decades, are easy to rehydrate, and actually taste nice. You can now make this at home, with your very own home freeze drying machine.This is good, because freeze dried foods from shops is very expensive. A home freeze drying machine isn...