Dehydrating tomatoes is quite simple and easy to carry out. This detailed guide will help you
dehydrate tomatoes effectively at the comfort of your kitchen.
Tomatoes find a lot of uses in most homes all over the world.
Unfortunately, tomatoes are among the easy to rotten vegetables. This is because of the large water content of the
tomatoes. This makes dehydrating tomatoes a very important exercise.
Dehydrating tomatoes helps obtain tomatoes with longer shelf life.
Simple Steps in Dehydrating Tomatoes
Dehydrating tomatoes involve a number of simple steps. These steps are easy enough to follow.
The first step involves selecting the tomatoes to be dehydrated. For best results, do not use
tomatoes that have shown signs of rottenness.
After selecting the tomatoes, clean them very well. This may be done by washing the tomatoes a
number of times.
This is followed by slicing the tomatoes.
Slice the tomatoes ¼” thick. It may be in circles or cubes or stripes.
It is important that the cutting or slicing should be uniform. This in
turn will ensure that the drying is also uniform.
Uniform cutting is made faster and easier by the use of .. There are
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The next step is to treat the tomatoes for anti oxidation. This step, which is optional,
is helpful in getting a finished product that is good looking.
There are many methods to pre treat a vegetable against oxidation.
The steam blanching is most preferred because it
is free from chemical effects. It is also cheaper and simpler. You may
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Steam blanching of the tomatoes is optional. It may be carried out for
two reasons. One, it helps maintain the bright color of the tomatoes.
Two, it helps soften the skin and surface of the tomatoes which makes dehydration easier.
Steam blanching is best achieved by electric steamers. In their absence, the improvised pan-type steamer may be
used. In this case, the tomatoes are poured on the perforated upper section of the steamer. The tomato is allowed to
steam for about two minutes.
Long blanching has the disadvantage of destroying part of the enzymes and minerals that the vegetables are rich in.
Allow the tomatoes to cool. Drain the water and use a paper towel to blot out any remaining water.
The next step is to spread the tomatoes evenly on the trays of the food dehydrator. Better result is achieved if the
tomatoes are in a single layer and do not overlap.
Place the trays back into the fruit dehydrator and turn it on. Set the temperature of the dehydrator at 125 degrees
Fahrenheit or 52 degrees Celsius. This is the best temperature for dehydrating vegetables.
Dehydrate the tomatoes for between 5 – 9 hours. The actual time will vary. The actual time will depend on
the thickness of the slices. Environmental humidity will also play a role in the duration of the drying. The type of
food dehydrator used will also play a significant role. A large varieties of . are largely
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If you are using shelf dehydrators, it is a good practice to turn the trays through 180 degrees
to ensure uniform dehydration. Two good examples of shelf dehydrators are the
Start checking for dryness after about 4 hours of dehydrating the tomatoes.
The first sign that the tomatoes are dried is shown when they become leathery or brittle.
When the tomatoes are dried, it is allowed to cool to room temperature. After cooling, the tomatoes are removed
from the dehydrator’s tray.
Packaging the tomatoes
How the tomatoes are packaged determine the extent of its shelf life.
The . can be packaged into food grade storage bags such as Ziploc. Alternatively, it may be
packaged into glass jars.
. gives better result when longer lasting packaging is desired.
Properly . will remain fresh and preserved for more than 8 weeks without refrigeration.
However, longer shelf life will be enhanced by appropriate packaging and then preserving it in a refrigerator or
Dehydrated tomatoes may be stored as is after the dehydration or grounded to form tomatoes powder.
Rehydrating the tomatoes is also easy and simple.
Rehydration or reconstitution is the process of allowing the dried tomatoes to acquire back water. This enables the
tomatoes to return to almost its original size, form, appearance and color. Properly dehydrated tomatoes or other
vegetables rehydrate well.
Rehydrating the tomatoes may be done by:
Boiling: Place equal volumes of tomatoes and water in a bowl and soak for about ten minutes.
Bring to boil and then simmer until tender as you desire.
Soaking: soak the tomatoes in water for at least one hour before starting to check for tenderness.
Dehydrated tomatoes may also be reconstituted by cooking or by adding it straight to any recipe of your choice.
As outlined above, dehydrating tomatoes involves a few simple steps that are easy to follow.
Proper dehydration or drying of the tomatoes helps extend the shelf life of the tomatoes by far.
I believe that the simple steps involved in dehydrating tomatoes are a sufficient motivation for you to try dehydrating
Try out dehydrating tomatoes today and share your experience with us!