Freeze-drying is a process of removing water from food by sublimation, which is the direct transition of a solid to a gas. This process is often used to preserve food, as it removes the water that bacteria need to grow. Freeze-drying can also be used to create candy, as it can remove the water from the candy, leaving behind a concentrated flavor.
To freeze-dry candy at home, you will need a freeze-dryer. Freeze-dryers can be purchased online or at some kitchen stores. Once you have a freeze-dryer, you can follow these steps to freeze-dry candy: