A Guide to Cooking Oils: Choosing Heart-Healthy Options

by Melissa Chichester

When it comes to cooking, the type of oil you choose can have a significant impact on the flavor of your dishes – and your overall health. 

With the vast array of oils available on the market, it’s essential to understand how they can fit into a heart-healthy diet. This is especially important as we head outdoors and enjoy time cooking with the family! 

The best part? You don’t have to get stuck using the same oil all the time. There are a variety of cooking oils you can use to help achieve your heart health goals and make delicious and nutritious meals and snacks. Since your heart will beat more than 2.5 billion times by the time you’re 70, it’s important to give it the nutrients it needs.

Here are 6 heart-healthy cooking oils to consider. 

1. Olive oil

Olive oil is a staple in Mediterranean cuisine, celebrated for its robust flavor and versatility. It contains monounsaturated fats, known for their potential to support heart health. Additionally, olive oil contains polyphenols, which are natural compounds that may have antioxidant properties. Look for extra virgin olive oil, as it’s the least processed and retains the most beneficial compounds.

Usage tips:

  • Make homemade salad dressings by combining olive oil with vinegar or lemon juice, mustard, honey, and herbs. Extra virgin olive oil works best for its rich flavor.
  • Serve olive oil as a dip for bread, often mixed with balsamic vinegar, herbs, or spices for added flavor.
  • Drizzle olive oil over finished dishes like grilled vegetables, pasta, pizza, or soups to enhance flavor.

>>Rosemary Infused Olive Oil Recipe

2. Avocado oil

Avocado oil is derived from the flesh of avocados. Like olive oil, it contains monounsaturated fats and also boasts a high smoke point, making it suitable for a variety of cooking methods, including pan-frying and sautéing. 

Usage tips:

  • Its mild, buttery flavor makes avocado oil a great base for salad dressings. Combine it with vinegar, lemon juice, mustard, and herbs for a delicious vinaigrette.
  • Use avocado oil as a base for marinades for meats, poultry, and vegetables. It helps to tenderize and infuse flavors.
  • Incorporate avocado oil into homemade dips like guacamole, hummus, or aioli to enhance their texture and flavor.

You can also use avocado oil in beauty and skincare. Avocado oil is rich in vitamins E and K, which moisturize the skin. Apply it directly to your skin as a natural moisturizer.

3. Flaxseed oil

Flaxseed oil is renowned for its content of alpha-linolenic acid (ALA), a type of omega-3 fatty acid. Omega-3s are well-known for their potential to support heart health.* However, flaxseed oil is not the best for cooking due to its low smoke point and delicate nature. Flaxseed oil is also available as a supplement.

Usage tips:

  • Ideal for drizzling over salads, into smoothies, or over yogurt.
  • Can be added to dips and dressings for a nutritional boost.
  • Although flaxseed oil is not suitable for high-heat cooking, you can use it in baking at lower temperatures or add it to baked goods after they have cooled slightly.

>>8 Benefits of Eating Flaxseeds

4. Walnut oil

Walnut oil is less common but highly prized for its rich, nutty flavor and omega-3 fatty acid content. Although walnut oil has a lower smoke point compared to other cooking oils, it can still be used for light sautéing or stir-frying. Keep the heat moderate to avoid burning the oil.

Usage tips:

  • Walnut oil has a rich, nutty flavor that makes it perfect for vinaigrettes and salad dressings. Combine it with balsamic vinegar, mustard, and honey for a delicious dressing.
  • Drizzle walnut oil over cooked dishes such as roasted vegetables, pasta, or grilled meats to enhance their flavor.

>>Discover heart health supplements

5. Grapeseed oil 

Grapeseed oil is derived from the seeds of grapes, typically those used in winemaking. It’s known for its light, mild flavor and high smoke point, making it a versatile oil for cooking and personal care. Grapeseed oil contains polyunsaturated fats, particularly omega-6 fatty acids. It is also a good source of Vitamin E.

Usage tips:

  • With a smoke point of around 420°F (215°C), grapeseed oil is suitable for high-heat cooking methods such as frying, sautéing, and roasting.
  • Drizzle grapeseed oil over finished dishes like soups, pasta, or grilled vegetables to enhance flavor and add a glossy finish.
  • Grapeseed oil’s mild flavor makes it a great match for dishes where the flavors of the main ingredients should shine through, such as in delicate salads or baked goods.

>>Demystifying the Ancient Secrets of Grapeseed Oil

6. Sesame oil 

Sesame oil, known for its rich, nutty flavor, is a versatile oil used in various cuisines, particularly in Asian cooking. Sesame oil contains polyunsaturated and monounsaturated fats. There are two common types of sesame oil you might see while shopping:

  • Toasted sesame oil: Darker in color and more intense in flavor, toasted sesame oil is best used as a finishing oil or in cold dishes to enhance flavor.
  • Light sesame oil: Lighter in color and milder in flavor, light sesame oil is more suitable for high-heat cooking like frying or sautéing.

Usage tips:

  • Sesame oil adds a unique flavor to stir-fried vegetables, meats, and noodles. Use it towards the end of cooking to retain flavor.
  • Mix sesame oil with soy sauce, rice vinegar, chili flakes, and garlic to create a dipping sauce for dumplings, spring rolls, and sushi.
  • Drizzle sesame oil over finished dishes like soups, stir-fries, or steamed vegetables for an extra burst of flavor.

Incorporating oils into a heart-healthy diet

When incorporating these oils into your diet, it’s important to consider both their nutritional benefits and how they fit into your overall dietary pattern. Using a variety of oils can help you enjoy different flavors and textures while potentially benefiting from their unique nutritional profiles.

You can enjoy these oils as part of a balanced diet rich in fruits, vegetables, whole grains, and lean proteins. By making mindful choices in your cooking oils, you can enhance both the taste and the nutritional value of your meals.