In the culinary world, the quest for the perfect cooking oil continues to captivate chefs and home cooks alike. Two contenders, walnut oil and canola oil, have emerged as popular choices with their distinct flavors and nutritional profiles.
While walnut oil adds a rich, nutty taste to dishes, canola oil boasts a neutral flavor and a reputation for heart-healthy benefits.
Join me as I delve into these two oils, exploring their unique characteristics and determining which one emerges victorious in the ultimate verdict of walnut oil vs canola oil. Let’s get started!

Comparing walnut oil vs canola oil
| Walnut oil | Canola oil | |
| Solid or Liquid? | Liquid | Liquid |
| Smoke Point (Fahrenheit) | 225-320 degrees | 225-445 degrees |
| Primary Fat | Polyunsaturated | Monounsaturated |
| Taste | Nutty | Neutral |
| Good for Cooking… | Raw, low heat | Raw, low, moderate, and high heat |
| Allergens | Walnuts, tree nut | Rapeseed, canola |
| Gluten-free? | Yes | Yes |
| Keto? | Yes | Yes |
| Paleo? | Yes | No |
| Vegan? | Yes | Yes |
Differences between walnut oil and canola oil
When it comes to the main differences between walnut oil and canola oil, several factors come into play.
Walnut oil is derived from walnuts, which are rich in omega-3 fatty acids and have a distinct nutty flavor. On the other hand, canola oil is made from the seeds of the canola plant, which belongs to the Brassicaceae family. Canola oil has a mild flavor, making it versatile for various culinary applications.
Walnut oil is typically extracted through a cold-press method, which helps retain its natural flavors and nutrients. Canola oil, on the other hand, involves a more complex extraction process that includes grinding the seeds, heating, and pressing. This method results in a more refined oil with a higher smoke point.
Baking and cooking with walnut oil vs canola oil
When it comes to cooking with these oils, it’s crucial to consider their smoke points, which determine the temperature at which they start to break down and release smoke.
Walnut oil has a lower smoke point of around 320°F (160°C), making it ideal for low to medium-heat cooking methods like sautéing and baking. It works well in salad dressings, drizzled over roasted vegetables, or as a finishing oil on pasta.
Canola oil, on the other hand, has a higher smoke point of around 400°F (204°C), making it suitable for high-heat cooking methods like frying, grilling, and baking. Its mild flavor allows the other ingredients in your recipe to shine without overpowering them. Think crispy french fries or a moist vanilla cake!
Can walnut oil and canola oil be substituted for each other?
Walnut oil and canola oil can be substituted for each other in some recipes. The biggest difference will be the flavor change. Because walnut oil adds a distinct nuttiness to dishes, canola oil is not the best substitute as a finishing oil because it has a more neutral flavor.
If you want to keep that nutty element but don’t have any walnut oil, look for pecan or peanut oil.
But for salad dressings or lightly cooking vegetables, canola oil will work just fine.
Nutrition: Walnut oil vs canola oil
Walnut oil is primarily composed of polyunsaturated fats, particularly omega-3 and omega-6 fatty acids. These are considered essential fats that the body needs but cannot produce on its own. Omega-3 fatty acids, in particular, are known for their heart-healthy benefits.
On the other hand, canola oil is mainly composed of monounsaturated fats, which are also considered heart-healthy. Canola oil is particularly high in oleic acid, which is a type of monounsaturated fat. Oleic acid has been associated with reducing the risk of cardiovascular diseases.
Both oils have a lower content of saturated fats compared to other cooking oils, such as coconut oil or palm oil. Saturated fats are generally considered less healthy as they can increase LDL cholesterol levels.
| Per tablespoon (15mL) | Walnut oil | Canola oil |
| Calories | 120 | 124 |
| Polyunsaturated | 7.2 g | 3.9 g |
| Monounsaturated | 3.1 g | 8.9 g |
| Saturated | 1.2 g | 1.0 g |
| Trans | 0 g | 0.1 g |
| Total Fat | 13.6 g | 14 g |
| Cholesterol | 0 | 0 |
The primary fat source is bolded.
How to store walnut oil and canola oil
Walnut oil is more prone to oxidation due to its high polyunsaturated fat content. To maintain its freshness and prevent it from going rancid, I recommended refrigerating walnut oil after opening.
Canola oil, on the other hand, can be stored at room temperature in a cool, dark pantry. It has a higher monounsaturated fat content, which makes it more stable and less susceptible to oxidation. Refrigeration is not necessary for canola oil unless you live in a hot and humid climate.
Oils are sensitive to heat, light, and air, which can cause them to become rancid. So, yes, oils have a limited shelf life, so it’s essential to check the expiration dates and use them before they go bad.
Walnut oil vs canola oil: The ultimate verdict
Ultimately, the better oil for you depends on your personal preferences and the specific dish you’re preparing.
If you’re looking for a delicate nutty flavor and want to enjoy the benefits of omega-3 fatty acids, walnut oil is a fantastic choice. But I have to say, I prefer canola oil’s higher smoke point and versatility, making it a reliable option for various cooking methods.
FAQs
Yes, walnut oil is safe for cooking. However, it’s best suited for low to medium-heat cooking methods due to its lower smoke point.
“Better” depends on the specific context. Walnut oil offers a unique flavor and nutritional profile, while vegetable oil, which can refer to different types of oils, generally has a neutral flavor and higher smoke point.
Canola oil mainly consists of monounsaturated and polyunsaturated fats, while walnuts are rich in omega-3 fatty acids, antioxidants, and various vitamins and minerals.



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