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How to Freeze Dry Food

Freeze-dried food has been used for years by those who need quick, moisture-free meals. It is also great for including in emergency food supplies, as it stores well and has a long shelf life. Although you may have never heard of freeze drying food at home, it is possible. If you would like to know how to easily freeze dry food, the following tips can help.

Getting Started

Although there are various methods for freeze drying food, the method discussed here uses dry ice. It is simple to accomplish at home and eliminates the need for a special freeze drying machine. Dry ice creates an environment that is freezing and relatively free of humidity and oxygen, which is essential for the freeze drying process. To get started, you must gather the food items you want to freeze dry. For beginners, it is advisable to start with simple items such as strawberries or potatoes, as they are easy to handle and pretty much fool-proof. You will also need a supply of dry ice, a large cooler or bucket, and food containers to hold your food.

Freeze Dry Your Food

First you will want to slice your food into thin pieces, which makes the freeze drying process much easier. After you have become more experienced at freeze drying, (Read more....)

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