What is freeze drying and how does it work? Why would you want to preserve your food this way?

This method is also called cryodesiccation or pyophilization and is used primarily to make perishable food nonperishable. You are basically drawing almost all of the water out of it and turning it into a gas.

You can do this process with a wide variety of products that include agrochemicals, pharmaceutical intermediates, biological products, foods, and flavorings. The purpose of doing this is to remove as much water from it as you can.

A lot of materials are considered unstable in the presence of water and so when you remove the water, then you can better conserve the product and save it for a long time. It works really well for things that are more sensitive to heat and oxidation.

There are many benefits to freeze dried foods over frozen and dehydrated foods. Here are some reasons why.

You may have seen these packages on the shelf and picked it up and asked yourself how can this plastic bag have a steak in it? Or how can a whole dinner be packed in here and have a really light weight?

Dried foods maintain their original shape and texture so it looks the same No prescription cialis way it did before it was packaged up. Since all air dried foods go through high temperature processing, they tend to shrink and shrivel a lot more.

When you add water to them, the food will return to its original shape and form. How does the freeze dried food taste?

You would not be able to tell the difference between this product and fresh food. When you go through this method, you are just removing the water and not any of the flavor.

It retains all of its original fresh food taste, vitamins, and nutritional content. Why does freeze dried food weigh so much less than the fresh stuff?

The preserved stuff has ninety-eight percent of the water removed which drastically reduces the overall weight. Because of this, it is easier to handle and cost a lot less to transport.

How long does it last for? It can last for several months or years at room temperature on the shelf.

Depending on the type of food, it should not deteriorate or spoil for a long time. The time limit for certain things are labeled on the package and will tell you how long you can keep it stored until you need to go out and buy a new one to replace it.

When you do not have to store this stuff in the freezer or the refrigerator, then it costs a lot less to have. You are not using any electricity to keep it cold and therefore paying less money for your product.

What is the process for freeze drying your food? Can anyone learn to do this or do you need special equipment to accomplish this task?

First you need to freeze the products in your freezer for at least two days because it must be frozen solid before placing it in the machine called a vacuum chamber. Most of the water will then be drawn off by evaporating the ice at temperatures of negative fifty degrees.

It is then sealed in moisture and oxygen proof packaging to ensure that the freshness stays until it is really to be opened and consumed. After you add water to it, you will see it retain its original shape, fresh flavor, aroma, texture and appearance.

As you can see, this method of preserving your food is not hard and does not take very long. As long as you have a vacuum machine specifically made for this process, it can be done very quickly and anyone can do it by following these directions.

Storing your food for your entire family is such a good habit to get into because you never know when you are going to need it. Keeping it in your garage makes it nice and easy for you to grab at that last instant when you really need it.

Author Bio: Tom Selwick has worked the past 21 years in the food storage industry. He suggests buying food storage from a quality company so you know your food will last.

Contact Info:
Tom Selwick
TomSelwick09@gmail.com
http://www.dailybread.com

Category: Food and Drink
Keywords: food storage