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Olive oil

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Olive oil is a special kind of vegetable oil. People get it by pressing whole olives. These olives come from the Olea europaea tree. This tree grows in the Mediterranean Basin.

Artisan bread with olive oil and salt
Artisan bread with olive oil and salt

People use this oil in many ways. It is a main food in Mediterranean cooking. It goes with wheat and grapes. You can use it for frying food. It also makes a tasty salad dressing. Some people even use it in soaps or medicines.

Vinegar & Oil
Vinegar & Oil

Making olive oil involves a careful way of working. First, the olives are harvested. They change color from green to violet and then black.

Cold press olive oil machine at Saba Habib in Israel 2
Cold press olive oil machine at Saba Habib in Israel 2

In the past, people put olives in woven mats. Then they squeezed them to get the oil out. The oil was collected in large vats. Later, people used tools like the trapetum, which is an olive crusher.

Olive Press in Pompeji
Olive Press in Pompeji

In 1795, Joseph Graham made a new hydraulic pressing system. This helped people make even more oil.

Olive trees have a very long history. People have grown them since the 8th millennium BC.

Egyptian Olives
Egyptian Olives

Wild olives started in Asia Minor. Neolithic people collected them a long time ago. The olive tree spread to places like Greece and Libya. This happened around the 28th century BC thanks to the Phoenicians. Ancient Egyptians even imported oil from Crete and Syria.

Klazomenai
Klazomenai

In the 16th century, olive trees reached the Americas. Now they grow in places like California and Chile.

Today, many countries produce olive oil. In 2022, Spain was the biggest producer. Spain made 24% of all the world's olive oil.

Italian olive oil 2007
Italian olive oil 2007

Other large producers are Italy, Greece, and Turkey. Together, these four places make 59% of the global market. The oil has different parts inside it. It mostly has oleic acid, which can be up to 83%.

Extra virgin olive oil, or EVOO, is a very high quality type. It must have very low acidity to be called extra virgin.

Olive oil is more than just food. It is a symbol of peace between nations. In Greek myths, the goddess Athena gave an olive tree to Athens.

The Manufacture of Oil drawn and engraved by J Amman in the Sixteenth Century
The Manufacture of Oil drawn and engraved by J Amman in the Sixteenth Century

This gift was more precious than a salt spring. Many religions also use the oil. Christian churches use it for special blessings and ceremonies.

Frantoio Maraldi 2
Frantoio Maraldi 2

Some people use oil lamps in their homes or churches. These lamps use olive oil to keep a steady flame. It is a part of life that connects the past to today.

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🖼️ Images & Media (12)
File:Klazomenai.jpg
Klazomenai.jpg
File:Turkey.Bodrum042.jpg
Turkey.Bodrum042.jpg
File:Olive Press in Pompeji.JPG
Olive Press in Pompeji.JPG
File:The Manufacture of Oil drawn and engraved by J Amman in the Sixteenth Century.png
The Manufacture of Oil drawn and engraved...
File:Vinegar & Oil.JPG
Vinegar & Oil.JPG
File:Artisan_bread_with_olive_oil_and_salt.jpg
Artisan_bread_with_olive_oil_and_salt.jpg
File:Cold press olive oil machine at Saba Habib in Israel 2.jpg
Cold press olive oil machine at Saba...
File:Frantoio Maraldi 2.JPG
Frantoio Maraldi 2.JPG
File:Italian olive oil 2007.jpg
Italian olive oil 2007.jpg
File:Olio prodotto in Liguria.JPG
Olio prodotto in Liguria.JPG
File:Fat structural formulae V3.svg
Fat structural formulae V3.svg
File:Egyptian Olives.jpg
Egyptian Olives.jpg
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