Great olive oil isn’t just an ingredient - it’s a fresh, living food. When it’s made well and handled properly, it should smell vibrant, taste alive, and finish with a pleasant bitterness and peppery kick.
If you’ve ever wondered what you’re supposed to be tasting, why some oils sting your throat, or how to keep your olive oil at its peak once you open it, this guide, written by our in-house olive oil sommelier, is for you.
Before tasting, pour a small amount of olive oil into a small glass (or cup) and gently warm it with your hand, if possible while covering the top of the glass with your palm or a small plate to capture the aromas. Swirl the oil a little bit in the glass. This releases the aromatic compounds that reveal the oil’s freshness and character. While olive oils come in many different colours, from a buttery yellow to deep emerald greens, colour is actually notan expression of quality. So much so that professional tasters and graders of olive oil use special cobalt blue tinted glasses like the one in the photo below to do their tastings, as those disguise the colour of the olive oil. You want to explore your olive oil with your senses of smell and taste.
First take a slow inhale.
You should notice green, lively aromas, such as:
Freshly cut grass
Green tomato or tomato leaf
Artichoke
Almond or green apple
If the oil smells flat, musty, vinegary or like crayons, it’s likely old or poorly made.

Take a small sip and let the oil coat your mouth. Some people gently slurp air to spread the oil across the palate.
What you’re looking for is balance, not blandness.
A high-quality extra virgin olive oil will often show:
Bitterness - a sign of freshness and antioxidants
Pepperiness - a gentle sting at the back of the throat
Fruitiness - not sweetness, but a sense of ripe or green olives
That peppery cough? That’s a good thing. It comes from polyphenols - powerful natural antioxidants.
If an oil tastes completely smooth and neutral, it’s often old, over-processed, or refined with harmful chemicals such as hexane. We are looking for an oil that is alive and full of the vitality of freshness.
Olive oil has three natural enemies:
Light
Heat
Oxygen
Exposure to any of these speeds up oxidation, which dulls flavor and reduces nutritional value.
Keep it away from direct light (never on a sunny countertop)
Store it cool, but not refrigerated (around 14–18°C is ideal, but up to 22-24°C during the summer months is fine too)
Always close the bottle tightly after use
Use dark glass - clear bottles or plastic containers are a red flag
And yes, that decorative bottle placed right by the stove? Beautiful - but not ideal.
Don’t save your best olive oil only for special occasions. In Mediterranean kitchens, great olive oil is used daily - just thoughtfully.
Use robust, peppery oils for:
Finishing soups and vegetables
Grilled meats or fish
Bread, beans, and salads
Use milder oils (still fresh) for:
Baking
Gentle sautéing
The better the oil, the simpler the dish.
Great olive oil shouldtaste like something. It should change the way your food tastes - and how you think about it.
When you choose fresh, well-made olive oil and store it with care, every meal becomes a little more intentional.
Extra virgin olive oil is not just an ingredient but a functional and quite magical, nourishing food item.
🫒
— The Opus Family