With the popularization of this preservation technique, vacuum sealing is no longer just for professionals. Today, there are domestic models of vacuum sealing devices that can be used in households where the need arises. However, to ensure success in this operation leading to the preservation of your products and to avoid prematurely damaging your vacuum sealing machine, you will need to master the different steps of this process. This is what we invite you to discover through this guide.
The different steps to vacuum seal solid foods
The vacuum sealing procedure is not difficult. It is accessible even to beginners who are shown how to do it. Technically speaking, a vacuum sealing machine can be likened to a pump since the main goal is to completely remove the air present in the packaging meant to preserve the food. Let’s clarify that the packaging can be a plastic film or a glass jar. The bag has the advantage of being easily deformable, allowing it to press against the food to create a better seal. In practice, you need to:
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- Place the food in the required bag
- Position the opening of the bag on the suction mouth of the device
- Start the air removal process
This process is done automatically with some machines. You will also find the best vacuum packing machine on the site machine-sous-vide.xyz.
Once the preparatory process is complete, the machine seals the bag and automatically releases the pressure.
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Your food is now vacuum sealed and can be sent for refrigeration.
In addition to these general guidelines, there are subtleties in using vacuum sealers. Indeed, depending on the brands and models, various additional features may be integrated into the machines, such as functions to control the sealing, to identify the status of the device, to turn it off or on, etc. All these features are implemented in the machines to make them much more practical and easy to use.
Vacuum sealing liquid foods
When you need to vacuum seal liquid foods, the procedure to follow is slightly different. Indeed, after removing the air from the packaging, the machine tends to suck in the liquid to be vacuum sealed. Therefore, you will need to stay vigilant to stop the process at the right moment.
Moreover, it is also advisable to follow these few recommendations to achieve perfect vacuum sealing of liquids:
- Always package a liquid when it is at a the lowest temperature. Indeed, the steam released by a hot food could be detrimental to the machine. Also,
- It is recommended to use a support to continuously monitor the amount of liquid being packaged.
- Be sure to not dirty the bag under vacuum, especially from the inside
- Opt for bags that are long and wide enough to avoid any overflow of the liquid
That said, there are also foods like raw fish that should be avoided for vacuum sealing, as consuming them afterward could cause serious harm to consumers.