date:May 09, 2017
attacking waste, because I hate the thought of us throwing out beautiful fresh fruit and vegetables.
The freeze-drying production process is complicated.
The fresh fruit is placed in a large dryer, pressurised and then frozen.
The temperature in the chamber is then increased slightly, enabling the ice in the fruit to convert to a vapour and escape, in a process known as sublimation.
The vapour is sucked out of the dryer, and the dried fruit is left behind, minus any moisture.
You go from a