This technique can be very useful in preventing foodborne diseases and ensuring the quality of the products we consume.
Canning containers are useful to maintain the characteristics and components of the elements for a long time due to their storage format. In addition, it is a beneficial alternative in terms of health because the nutrients remain intact, including vitamins, minerals and proteins. This method allows food to last up to 5 years in good condition.
Although food cans have a long shelf life, it is important to be aware of their expiration date. Also, watch out for dents or dings in the cans as this can damage the airtight seal and allow bacteria to enter. Rust on cans is also of concern as it means that moisture has corroded the metal and can be a gateway for viruses.
According to chef José Andrés, it is important to make sure that a can of food is safe before consuming it. It is advisable to carefully check the container for possible knocks, especially on the lid. This part must be in good condition and must not present any kind of bulging at the top.
The chef recommends immediate disposal of dented cans in any of these situations.
To ensure proper preservation of the cans, it is important to keep them in a cool, dry place, as indicated on the package. In the case of canned vegetables, it is necessary to check whether they contain calcium chloride and, if so, wash them properly before cooking. When it comes to canned fish, it is advisable to choose options with low salt content or that use natural preservation methods.
