The avocado is one of those versatile food that can be used in many recipes to delight our senses. However, as is the case with other foods, the avocado is a fruit that tends to oxidize rapidly losing its fresh appearance and adopting a dark color which makes it not very pleasant for later consumption.
Let the bone
The first Council to retain longer avocado and avoid rusting consists of let the bone remaining avocado half, or rather, to use one of their halves without removing the remaining bone. This trick is not the most preferred, since they only help to conserve fresh the part of avocado which is in contact with the bone. Therefore, the part that is in contact with the air oxidises rapidly and loses its freshness. For this reason it is recommended to seek alternatives that they imitate what makes bone, but so to cover the entire piece of avocado.
The onion method
This trick is to cut a quarter of a red onion into large chunks, which should be placed at the bottom of an airtight container. Then there is placed half of the avocado which we want to preserve, in such a way that the bone is facing upwards. Sealed container and stored in the refrigerator.This tip is very useful, because fumes emitting onion can help retain the green color and freshness of the avocado. The only one that makes contact with the onion also avocado skin, so the fruit will not be altered by its flavor. You can also save the onion used to give other uses.
Method of olive oil
Olive oil is a natural ingredient that does not alter the taste or odor of the avocado to keep cool. To take advantage of it, you simply rub the part of avocado you want to preserve and store it in an airtight container. Oil will prevent the fruit comes into contact with air and oxidize.
Lemon juice method
Another ingredient that helps preserve the freshness of the avocado is the lemon. We know that the lemon gives a very delicious flavor to avocado and both complement each other very well. But, beyond this, the citric acid of lemon dramatically reduces the oxidationprocess. To do this you simply spray juice in half you want to save.Another option is to place a good slice of lemon over the avocado pulp that has no bone. In both cases the ideal is to keep it in an airtight container to keep the avocado was fresh, 2 to 4 days, at a temperature of 4 ° c
Cold water
A very common method that is used in homes and restaurants consists of introducing the avocado in cold water to limit his contact with oxygen. In this case only recommended when the part of the remaining avocado to be used immediately.
Plastic kitchenware
Plastic kitchen or plastic wrap is also a great help to preserve leftover avocado for more time. This simply must cover the avocado with a lot of plastic and, then, put it in the refrigerator. Anyway, if this becomes black from one day to another, simply remove the layer to retrieve its color green and fresh.Mash the avocado
If you do not want to waste the leftovers of an avocado for any reason, a good idea to keep them for a longer period is to prepare a delicious guacamole. For this purpose must simply mash the avocado and add 1 tablespoon of lime juice for each part of avocado used.
The acid in the juice will help prevent the fruit changes colour and oxidize. But, to be safer, pour avocado crushed in an airtight container, cover with plastic wrap and then place the lid. Plastic and cover prevents oxygen from reaching the surface of avocado, avoiding its oxidation. Then, you can use crushed avocado to a special guacamole , or you can include it in a salad.
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