What You Should Know When Freeze Drying Food

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Freeze drying food at home is simple and easy, with or without a machine. Learn how to freeze dry all kinds of foods with no special equipment.

Freeze drying food at home is simple and easy, with or without a machine. Learn how to freeze dry all kinds of foods with no special equipment.

Learning how to freeze dry food is something that’s gaining popularity.

It doesn’t come as a surprise to us, because many preppers are now simply discovering the “long forgotten” art of freeze drying their foods at home.

In truth, freeze drying has been in constant commercial use for generations. Applying it in your home is quit easy, with or without a special machine.

When you freeze dry food, the water content and moisture are eliminated. It’s a lot like drying food on drying racks, but you’re also adding the freezing process.

Freeze drying food is useful in situations like long camping trips, or long term food storage for an emergency or disaster.

First, you should know the difference between air drying and freeze drying. This video shows a good comparison between the two.

Freeze drying food is the process of sucking the moisture out of food while making it very cold, below the freezing point of water. Without doing BOTH of these processes, your efforts will be wasted and the food will spoil.

Freeze drying is essentially like using an air drying rack inside of a deep freezer, in fact that’s exactly what you can do if you want.

High water content foods are easier to work with. These include vegetables and fruits such as peppers, carrots, potatoes, apples, berries, pears, etc. The shape of the food remains the same; just its water content is discarded. Leafy greens are more finicky and prone to wilting and a lot of other problems.

People freeze dry meat, grains, and pasta as well. But it’s better to begin with simple and easy to freeze dry foods like vegetables and fruits. Once you learn how to do that comfortably, you can try more complicated or difficult to freeze dry foods.

Once most foods are freeze dried they can be kept at or below room temps, you don’t have to keep them frozen.

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