Tag freeze drying process

How is dragon fruit freeze-dried, at home and at industrial scale?
Peel ripe red dragon fruit, cut 5–8 mm slices, freeze them hard at −35 to −40 °C, then dry under deep vacuum…

Peel ripe red dragon fruit, cut 5–8 mm slices, freeze them hard at −35 to −40 °C, then dry under deep vacuum…