What is EVOO: meaning, benefits and how to recognize a good extra virgin olive oil

Essential guide · Extra virgin olive oil

EVOO stands for Extra Virgin Olive Oil: the natural juice of the olive, obtained by mechanical means only, unrefined and free of any flavour defect. It is the highest category of olive oil. Yet very different oils share that same name, and knowing how to tell them apart is what turns an ordinary purchase into a good choice.

What EVOO is and what the regulations require

Extra virgin olive oil is the only oil eaten exactly as it comes from the fruit. The olive is washed, crushed, malaxed and the oil is separated. Nothing more. To carry the name extra virgin, European regulations and the International Olive Council set three conditions:

1. 01It must come only from olives and be obtained solely by mechanical processes, with no solvents or refining.
2. 02It must have free acidity of 0.8% or less.
3. 03It must pass an official tasting: a panel of experts must confirm it is fruity and has no defects, such as rancid, winey or musty notes.

If it fails any of the three, it is no longer extra virgin. EVOO is not a marketing name: it is a controlled classification. To see what separates each category, read our guide to the difference between EVOO, virgin and olive oil.

Dry-farmed olive groves in the Serra de Montsant · Priorat

How an authentic EVOO is made

The laboratory only confirms what has already been decided in the grove. A great extra virgin olive oil depends on four moments:

1. 01The condition of the olive: healthy fruit, with no knocks or wounds.
2. 02The timing of the harvest: picking before full ripeness gives fresher, more aromatic oils.
3. 03Speed: the fewer hours between tree and mill, the less the fruit oxidises.
4. 04Temperature: below 27 °C, aromas and antioxidants are preserved.

At Finca Hostalets the harvest begins in the first half of October, when the Arbequina reaches veraison. We pick by hand and mill the same day. We explain it step by step in our hand harvest.

Acidity, explained without jargon

It is the most quoted figure and the least understood. Acidity has nothing to do with a sour taste. It is a chemical analysis that measures free fatty acids, in other words how much the olive had begun to break down before becoming oil.

The law allows up to 0.8% in an extra virgin oil. A carefully made EVOO stays far below that: ours is around 0.12%. Low acidity means healthy fruit, gentle picking and fast milling.

Polyphenols: why a good EVOO is pungent and bitter

If you notice a slight bitterness and a peppery sting in your throat when you taste an oil, you are tasting a fresh oil. Those sensations come from polyphenols, the olive's natural antioxidants. One of them, oleocanthal, is directly responsible for the sting.

High-polyphenol olive oils have become a global trend, and for good reason: they are the most studied part of EVOO. Their concentration depends above all on an early harvest. We cover it in EVOO and longevity.

An EVOO is not measured by what it lacks, but by what it keeps: the aroma, the freshness and the character of the place where it was born.

What cold extraction means

It is obtaining the oil below 27 °C. Working cold lowers the yield, because less oil comes from each kilo of olives, but it protects aromas and polyphenols. It is a decision about quality, not volume.

What EVOO brings to your diet

Extra virgin olive oil is the foundation of the Mediterranean diet. Its composition sets it apart from other vegetable fats:

• Oleic acid, a monounsaturated fat associated with a healthy cardiovascular profile.
• Vitamin E, a natural antioxidant.
• Polyphenols, such as hydroxytyrosol and oleocanthal, the most studied compounds in EVOO.

The PREDIMED trial, the largest study ever carried out on the Mediterranean diet, was conducted precisely with extra virgin olive oil. To go further, read which is the healthiest fat?.

Arbequina at veraison: the moment of peak polyphenol concentration

How to tell if an extra virgin olive oil is good

You don't need to be a taster. Before you open the bottle you can already recognise a good oil:

Arbequina: smoothness and balance

Arbequina is a small olive native to Catalonia. It gives oils with a sweet entry, gentle bitterness and light pungency, with notes of green almond, tomato leaf and apple. On the limestone, dry-farmed soils of the Montsant the tree grows slowly and yields little, and what it yields is intense. It is a variety made for using raw: bread with tomato, salads, fish or vegetables.

Family Reserve · Organic Arbequina EVOO · 500 ml

What the best EVOOs have in common

Every autumn, lists of the best extra virgin olive oils are published. Beyond the rankings, the oils that appear year after year share the same way of working:

• Control of the whole process, from tree to bottle.
• Limited production that allows care for every batch.
• Harvest at the right moment and immediate cold milling.
• Visible traceability: origin, variety and harvest date.
• External recognition: designation of origin, organic certification and international competitions.

Finca Hostalets 1898: organic EVOO from Priorat

We are a family estate in Cabacés, in the Serra de Montsant Natural Park, protected by the PDO Siurana and certified organic. We work only with olives from our own groves, picked by hand at the right moment. A limited-production oil, made without haste.

Organic farming

PDO Siurana

Olive Japan 2021 · Silver

Where to buy Finca Hostalets 1898 EVOO

In our online shop, shipped directly from the estate, including international delivery. And in a selection of specialist shops:

The Montsant · Where every bottle is born

The health information in this article is for general information only, is based on studies published in scientific journals and does not replace advice from a healthcare professional. Finca Hostalets 1898 makes no medicinal claims about its products.