Olive oil is a staple ingredient in kitchens around the world, known for its rich flavor, versatility, and numerous health benefits. However, not all olive oils are created equal, and knowing how to choose and use good olive oil can make a significant difference in the taste and nutritional value of your dishes.

In this article, we will provide you with 10 pro tips on how to buy and use good olive oil. Whether you’re a seasoned chef or a cooking enthusiast, these tips will help you navigate the world of olive oil and ensure that you’re selecting a high-quality product to enhance your culinary creations.

From understanding olive oil grades and types to checking for certifications and quality seals, we’ll cover a range of important factors to consider when purchasing olive oil. We’ll also explore the significance of the harvest date and expiration date, the packaging, the ingredient list, and the brand reputation.

Furthermore, we’ll delve into the different olive varieties and extraction methods, as well as provide tips on proper storage and shelf life. Finally, we’ll finish off with essential advice on handling and using olive oil to maximize its flavor and nutritional benefits.

By following these expert tips, you’ll be well-equipped to make informed decisions about the olive oil you purchase and ensure that you’re using it correctly to enhance your cooking. So, let’s dive right in and discover the secrets to buying and using good olive oil!


Understand Olive Oil Grades and Types

When it comes to buying olive oil, it’s crucial to understand the different grades and types available. This knowledge will help you make an informed decision about the flavor profile and intended use of the oil.

The highest quality olive oil is Extra Virgin Olive Oil (EVOO). It undergoes minimal processing and is made solely from olives, without any additives or blending with other oils. EVOO is known for its superior taste, aroma, and health benefits. It’s ideal for drizzling over salads, dipping bread, or adding a finishing touch to cooked dishes.

Virgin Olive Oil is another category of olive oil. While it is also made from olives, it has a slightly higher acidity level and may not have the same superior taste or aroma as EVOO. Virgin Olive Oil is suitable for general cooking and sautéing.

Light Olive Oil is often misunderstood as a low-fat or low-calorie option. In reality, it refers to a refined oil with a milder flavor and lighter color. Contrary to popular belief, it does not have fewer calories or less fat than other olive oils. Light Olive Oil is ideal for baking, frying, and other high-heat cooking methods.

Refined Olive Oil is obtained by refining virgin olive oils. It has a neutral taste and is often blended with a small quantity of Extra Virgin or Virgin Olive Oil to improve its flavor. Refined Olive Oil is suitable for cooking methods that require a more subtle taste.

Finally, there are specialty olive oils such as Infused Olive Oil and Flavored Olive Oil. These oils have additional flavors infused into them, such as garlic, lemon, or chili. They can add a unique twist to your dishes but may not be suitable for all recipes.

Understanding the different grades and types of olive oil will help you choose the right one for your specific cooking needs. Whether you’re looking for robust flavor or a more neutral taste, there’s an olive oil to suit every palate and culinary creation.


Look for Certifications and Quality Seals

When purchasing olive oil, it’s important to look for certifications and quality seals that ensure the authenticity and quality of the product. These certifications provide assurance that the olive oil meets specific standards and has undergone rigorous testing.

One of the most widely recognized certifications is the International Olive Council (IOC) seal. This seal indicates that the olive oil has been tested and meets the criteria for quality and purity set by the IOC. The IOC seal is a reliable indicator of a genuine and high-quality olive oil.

Another certification to look out for is PDO (Protected Designation of Origin) or PGI (Protected Geographical Indication). These certifications provide geographical protection and guarantee that the olive oil was produced in a specific region, using traditional methods. PDO and PGI certifications are often associated with high-quality olive oils that reflect the unique characteristics of the region.

In addition to these certifications, some countries have their own quality seals. In Italy, for example, olive oils that meet specific standards are awarded the DOP (Denominazione di Origine Protetta) or IGP (Indicazione Geografica Protetta) label. These labels ensure that the olive oil is produced in specific regions and adheres to strict quality guidelines.

When purchasing olive oil online, look for third-party certifications. These certifications are provided by independent organizations that conduct testing and verify the quality of the olive oil. Some examples include the North American Olive Oil Association (NAOOA) Certified Olive Oil Seal and the California Olive Oil Council (COOC) Seal.

By choosing olive oils with certifications and quality seals, you can have confidence that you’re purchasing a genuine product that meets specific quality standards. These certifications are a mark of trust and can help you make informed decisions about the olive oil you buy.


Check the Harvest Date and Expiration Date

When buying olive oil, it’s crucial to check the harvest date and expiration date on the packaging. These dates provide valuable information about the freshness and shelf life of the oil.

The harvest date indicates when the olives used to make the oil were harvested. Ideally, you want to choose olive oil that is made from fresh olives. Look for oils with a recent harvest date, preferably within the last year. This ensures that the oil retains its optimal flavor and nutritional properties.

In addition to the harvest date, it’s equally important to check the expiration date. This date indicates the period during which the oil is expected to maintain its quality. Different olive oils have varying shelf lives, so be sure to choose one that aligns with your usage preferences. Generally, Extra Virgin Olive Oil has a shorter shelf life compared to other types of olive oil due to its minimal processing and higher purity.

Keep in mind that the shelf life of olive oil can be affected by factors such as exposure to light, heat, and air. To ensure the longevity of your olive oil, store it in a cool, dark place and tightly seal the bottle after each use.

By checking the harvest date and expiration date, you can make an informed decision about the freshness and quality of the olive oil you purchase. Opting for oils with recent harvest dates and ample shelf lives ensures that you’ll be able to enjoy the full flavor and nutritional benefits of the oil.


Consider the Packaging

When selecting olive oil, it’s essential to pay attention to the packaging. The right packaging not only protects the oil from harmful elements but also ensures its quality and longevity.

One important aspect to consider is the type of bottle or container used. Opt for dark glass bottles that are opaque or have UV-blocking properties. This helps to shield the oil from light exposure, which can cause oxidation and degradation of the oil’s flavor and nutritional value.

Avoid purchasing olive oil that comes in clear glass or plastic bottles, as they are more susceptible to light damage. Light exposure can speed up the process of oil oxidation and negatively impact its taste and health benefits.

Additionally, consider the packaging design and functionality. Look for bottles with tight-sealing caps or closures to prevent air from entering and oxidizing the oil. A well-designed pouring spout can also help to control the flow of oil, making it easier to measure and use in your cooking.

When purchasing larger quantities of olive oil, such as cans or tins, ensure that they are made of food-grade materials and have a protective inner lining. This helps to preserve the oil’s quality and prevents any potential interactions between the oil and the container.

By choosing olive oil that is properly packaged and protected from light and air exposure, you can ensure that the oil maintains its freshness and quality for a longer period. This will ultimately enhance the flavor and nutritional benefits of the oil when used in your cooking.


Read the Ingredient List

When purchasing olive oil, it’s important to read the ingredient list to ensure that you’re getting a pure and high-quality product. The ingredient list will give you valuable insight into the contents of the bottle and help you make an informed decision.

Ideally, the ingredient list for olive oil should contain only one item: olives. This indicates that the oil is made purely from the pressing of olives and does not contain any additives or blending with other oils.

Be cautious of olive oils that list additional ingredients such as other oils, flavorings, or preservatives. These may indicate a lower quality or diluted product. While some specialty oils may have added flavors, they should be clearly stated and used judiciously.

Furthermore, be wary of labeling terms such as “olive oil blend” or “olive oil product.” These terms often indicate that the oil is a mixture of various oils, including lower-grade oils. A genuine, high-quality olive oil will clearly state “Extra Virgin Olive Oil” or “Virgin Olive Oil” as the primary ingredient.

Remember to also check for any allergen warnings or indications if you have specific dietary restrictions or allergies. Some olive oils may be processed or packaged in facilities that also handle common allergens such as nuts or soy.

Reading the ingredient list allows you to make an informed decision about the quality and purity of the olive oil you’re purchasing. Choosing an olive oil with minimal ingredients and no additives ensures that you’re getting a product in its purest form and can fully enjoy its natural flavors and health benefits.


Investigate the Brand Reputation

When it comes to buying olive oil, the reputation of the brand is an important aspect to consider. Investigating the brand’s reputation can give you valuable insights into the quality, authenticity, and ethical practices of the company.

Start by researching the brand’s history and background. Look for information about how long they have been producing olive oil and their commitment to quality. Brands with a long-standing reputation in the industry often have a wealth of knowledge and expertise in olive oil production.

Read customer reviews and testimonials to get a sense of the experiences others have had with the brand’s products. Positive reviews and high ratings are good indicators of a reputable brand that consistently delivers high-quality olive oil. Look for specific feedback on the flavor, aroma, and overall satisfaction with the product.

Additionally, consider if the brand has received any awards or recognition in the industry. Awards from reputable competitions or organizations can be a testament to the brand’s commitment to excellence and the high quality of their olive oil.

It’s also worth investigating the brand’s sourcing and production practices. Look for brands that prioritize sustainable and ethical practices, such as supporting local farmers and using environmentally friendly production methods. Brands that are transparent about their sourcing and production processes are often more reliable and trustworthy.

Furthermore, check if the brand provides information about the olive oil’s production region. Knowing where the olives are sourced from can give you an idea of the olive oil’s flavor profile and the unique characteristics of the region.

Investigating the brand reputation helps you make an informed decision and ensures that you’re purchasing olive oil from a reputable and trustworthy company. A brand with a positive reputation is more likely to provide high-quality olive oil that you can confidently incorporate into your culinary creations.


Explore Different Olive Varieties

When it comes to olive oil, understanding the different olive varieties can greatly enhance your culinary experience. Each olive variety has unique flavors and characteristics that can significantly impact the taste of the oil.

Some popular olive varieties include:

Arbequina: This small, Spanish olive variety is known for its fruity and slightly sweet flavor. It produces a mild, delicate olive oil that is ideal for drizzling over salads or using in light dressings.

Picual: Originally from Spain, Picual olives are known for their robust and slightly bitter flavor. The resulting oil is often described as peppery and is perfect for bold, savory dishes such as grilled vegetables or pasta sauces.

Koroneiki: Originating from Greece, Koroneiki olives are highly prized for their intense and fruity flavor. The oil produced from these olives has a rich, grassy aroma and is perfect for adding a burst of flavor to dishes like roasted meats or Mediterranean-inspired recipes.

Leccino: Another popular Italian variety, Leccino olives produce a smooth and buttery oil with a gentle peppery finish. This versatile oil is suitable for both cooking and finishing, making it a great all-purpose olive oil.

By exploring different olive varieties, you can experiment with the nuances of flavors and find the ones that best suit your taste preferences. Consider trying oils made from single olive varieties or blended oils that feature a combination of different olives for a unique flavor profile.

Keep in mind that the flavor of olive oil can also be influenced by factors such as the region where the olives are grown and the timing of harvest. Exploring different olive varieties will allow you to discover the wide range of flavors that olive oil has to offer and elevate your culinary creations to new heights.


Learn About Extraction Methods

The extraction method used to extract oil from olives plays a significant role in the quality and flavor of the resulting olive oil. Understanding the different extraction methods can help you make informed choices when selecting olive oil.

One common extraction method is the traditional stone mill or stone-pressed method. This method involves crushing the olives with large stones and then pressing them to extract the oil. The stone mill method is known for producing high-quality olive oil with a rich flavor and a slight fruity or peppery taste.

Another widely used extraction method is the modern mechanical or centrifugal method. This method uses a mechanical process to separate the oil from the olives. The centrifugal force is applied to separate the oil from the pulp and water. This method is known for its efficiency and ability to produce large quantities of olive oil quickly.

Cold-pressed olive oil is another term you might come across. This refers to the extraction process where the olives are crushed and pressed using mechanical methods at temperatures below 27°C (80°F). Cold-pressed olive oil retains more of its natural flavors and nutrients compared to oils produced at higher temperatures.

When it comes to high-quality olive oil, look for oils that are labeled as “first cold-pressed” or “cold-extracted.” This indicates that the oil was obtained from the first pressing of the olives and processed at low temperatures to retain the maximum flavor and nutritional value.

It’s important to note that some olive oils may undergo additional processing, such as refining or filtering, to remove impurities and enhance the clarity of the oil. While these processes don’t necessarily affect the quality of the oil, they may alter the flavor profile slightly.

Learning about the different extraction methods helps you understand the nuances in the flavor and quality of olive oil. By selecting olive oil that is produced using traditional or cold-pressed methods, you can ensure that you’re getting a high-quality oil with exceptional taste and nutritional benefits.


Understand Storage and Shelf Life

Proper storage is essential to maintain the quality and freshness of olive oil. Understanding storage guidelines and the shelf life of the oil will help you make the most of your purchase and ensure it retains its flavor and nutritional value.

Firstly, it’s important to store olive oil in a cool, dark place away from direct sunlight and heat sources. Exposure to light and heat can accelerate the oxidation process and lead to a decrease in the oil’s quality. Avoid storing olive oil near stovetops, ovens, or any other appliances that emit heat.

Ensure the bottle or container is tightly sealed after each use to prevent air from entering. Oxygen exposure can also contribute to the oxidation of the oil, causing it to become rancid and lose its flavor.

The shelf life of olive oil can vary depending on several factors, including the variety of olives used, the extraction method, and how it’s been stored. Generally, Extra Virgin Olive Oil has a shelf life of about 2 years, while other types of olive oil, such as refined or pure olive oil, can last up to 4-5 years if stored properly.

It’s important to note that as olive oil ages, its flavor may mellow, becoming less vibrant and robust. However, as long as the oil is properly stored and not exposed to unfavorable conditions, it should still be safe for consumption even after its best-by date.

If you’re unsure about the shelf life of your olive oil, you can perform a sensory evaluation by smelling and tasting a small amount. Rancid or spoiled olive oil will have an off smell and taste, often described as musty or resembling crayons. If you detect any unpleasant odors or flavors, it’s best to discard the oil and purchase a fresh bottle.

Understanding the proper storage guidelines and the shelf life of olive oil ensures that you can enjoy its freshness, flavor, and nutritional benefits to the fullest. By protecting the oil from light, heat, and air, you’ll be able to savor the true essence of this remarkable ingredient in your cooking.


Utilize Proper Handling and Usage Tips

Using olive oil correctly will not only enhance its flavor but also ensure that you’re maximizing its nutritional benefits. Here are some essential tips for handling and using olive oil:

1. Use the right amount: While olive oil is a healthy fat, it’s still high in calories. Use it in moderation to avoid excessive calorie intake. A general guideline is to use about 1-2 tablespoons for cooking or dressing per serving.

2. Consider the smoke point: Different types of olive oil have different smoke points, which is the temperature at which the oil starts to break down and emit smoke. Extra Virgin Olive Oil has a lower smoke point, so it’s best used for low to medium heat cooking or as a finishing oil. For high heat cooking methods, such as frying, opt for a light or refined olive oil with a higher smoke point.

3. Pair with appropriate foods: Olive oil can enhance the flavor of various dishes. Use robust and fruity Extra Virgin Olive Oil as a finishing oil for salads, pasta, grilled vegetables, and bread. Lighter olive oils are suitable for cooking and baking, as they have a milder flavor that won’t overpower the other ingredients.

4. Store away from strong odors: Olive oil can absorb odors from its surroundings, so it’s important to store it away from strong-smelling foods like spices, garlic, and onions. This will help preserve its natural flavor and prevent any cross-contamination of aromas.

5. Experiment with infused oils: Infused olive oils, which have flavors added to them, can add a unique twist to your culinary creations. Explore infused olive oils like garlic, chili, or lemon. However, be mindful of the flavors and dishes you’re pairing them with to ensure they complement each other.

6. Use it as a beauty or skincare product: Olive oil is not only beneficial in the kitchen but also for various beauty and skincare purposes. It can be used as a natural moisturizer, hair conditioner, makeup remover, or in homemade beauty treatments.

By following these handling and usage tips, you can elevate your culinary creations and make the most of the flavor and health benefits of olive oil. Remember to choose the right type of olive oil for each cooking method and experiment with different flavors to discover new and delicious combinations.



Choosing and using good olive oil is essential for enhancing the taste and nutritional value of your dishes. By understanding olive oil grades and types, checking for certifications and quality seals, and being mindful of the harvest and expiration dates, you can ensure that you’re purchasing a high-quality product that meets your culinary needs.

Considering the packaging, reading the ingredient list, and investigating the brand reputation further contribute to making informed decisions. Exploring different olive varieties and learning about extraction methods allow you to discover the diverse flavors and select oils that align with your preferences.

Understanding proper storage and shelf life guidelines helps maintain the freshness and quality of olive oil over time. Lastly, utilizing proper handling and usage tips ensures that you’re maximizing the flavor and nutritional benefits of olive oil in your cooking.

By incorporating these pro tips into your olive oil selection and usage, you can confidently choose and utilize good olive oil to elevate your culinary creations, from salads and dressings to sautés and roasts. Embrace the marvelous flavors and health benefits of olive oil, and let it enrich your culinary journey.