When it comes to cooking and baking, we often find ourselves faced with a multitude of choices. Two popular options are walnut oil and margarine. But which one is better?
In this article, I’ll explore the differences between these two ingredients, their uses in the kitchen, their nutritional profiles, and of course, which one is ultimately better. So, let’s dive in and uncover the delicious details!

Comparing walnut oil vs margarine
| Walnut oil | Margarine (hard stick) | Margarine (soft) | |
| Solid or Liquid? | Liquid | Solid | Solid |
| Smoke Point (Fahrenheit) | 225-320 degrees | 410-430 degrees | 410-430 degrees |
| Primary Fat | Polyunsaturated | Monounsaturated | Monounsaturated |
| Taste | Nutty | Buttery | Buttery |
| Good for Cooking… | Raw, low heat | Raw, low heat, moderate heat | Raw, low heat, moderate heat |
| Allergens | Walnuts, tree nut | Soy, corn, etc | Soy, corn, etc |
| Gluten-free? | Yes | Yes | Yes |
| Keto? | Yes | Yes | Yes |
| Paleo? | Yes | No | No |
| Vegan? | Yes | Yes | Yes |
Differences between walnut oil and margarine
Walnut oil is a flavorful nutty oil made by pressing whole walnuts, while margarine is a spread made from vegetable oils.
Walnut oil is typically extracted through a cold-press method, preserving its natural flavor and nutrients. On the other hand, margarine goes through a more complex process that involves hydrogenation to solidify the oils.
Walnut oil is a great choice for drizzling over salads, roasted vegetables, or using as a finishing oil for dishes. Its rich flavor adds depth to any dish it touches. Margarine, on the other hand, is often used as a substitute for butter in baking, cooking, and spreading on bread or toast. It provides a creamy texture and a mild taste that complements various recipes.
Baking and cooking with walnut oil vs margarine
When it comes to cooking with walnut oil, it’s important to note its relatively low smoke point, which is around 225-320°F. Unrefined walnut oil has a lower smoke point and should not be heated (it will have an unpleasant bitter flavor). Instead, use unrefined walnut oil as a finishing oil by drizzling it over roasted sweet potatoes for an extra layer of nuttiness or use it to sauté mushrooms to bring out their earthy flavors. It also pairs well with different salads, pasta, and cheese plates!
You can get away with low-medium heat cooking such as sautéing with refined walnut oil, as it has a higher smoke point.
Margarine has the highest smoke point here, typically ranging from 410°F to 430°F, depending on the brand and specific ingredients. This makes it suitable for a wide range of cooking methods, including frying and baking. You can use margarine to make flaky pie crusts, creamy mashed potatoes, or even to grease a baking pan.
Can walnut oil and margarine be substituted for each other?
Walnut oil and margarine are not ideal substitutes for each other due to their distinct properties and compositions. Walnut oil is a liquid oil derived from walnuts and has a distinct nutty flavor. It is commonly used as a finishing oil or in salad dressings.
Margarine, on the other hand, is a solid, processed spread made from vegetable oils. It is typically used as a substitute for butter in baking or spreading. In my experience, their different consistencies, flavors, and functionalities make them unsuitable replacements for each other in most recipes.
Nutrition: Walnut oil vs margarine
Walnut oil is a rich source of healthy fats and antioxidants. Compared to margarine, it is higher in omega-3 fatty acids, including ALA and other unsaturated fatty acids.
On the other hand, margarine often contains trans fats, which have been linked to increased risk of heart disease. While many margarine brands have now reduced or eliminated trans fats, it’s still essential to check the label and opt for those with healthier fat profiles.
| Per tablespoon (15mL) | Walnut oil | Margarine (hard stick) | Margarine (soft) |
| Calories | 120 | 100 | 102 |
| Polyunsaturated | 7.2 g | 3.4 g | 3.0 g |
| Monounsaturated | 3.1 g | 5.5 g | 6.3 g |
| Saturated | 1.2 g | 2.1 g | 1.6 g |
| Trans | 0 g | 0 g | 0 g |
| Total Fat | 13.6 g | 11.3 g | 11.2 g |
| Cholesterol | 0 | 0 | 0 |
The primary fat source is bolded.
How to store walnut oil and margarine
To keep walnut oil fresh and flavorful, it’s best to store it in a cool, dark place, such as a pantry or cupboard. Avoid exposing it to direct sunlight or heat, as this can degrade its quality.
When it comes to margarine, I recommended storing it in the refrigerator to maintain its texture and prevent spoilage. However, if you prefer a softer spread, you can keep a small amount at room temperature for daily use and store the rest in the fridge.
Walnut oil vs margarine: Which is better
In conclusion, both walnut oil and margarine have their unique qualities and uses in the kitchen. But I have to say, I prefer walnut oil. With its abundance of good fats and antioxidants, it offers a more wholesome option. Margarine, on the other hand, can be a convenient substitute for butter, but its nutritional profile may vary depending on the brand and composition. Ultimately, it’s important to consider your own dietary needs and preferences when choosing between these two ingredients.
FAQs
Yes, walnut oil is a healthy option for baking due to its high levels of monounsaturated fats, omega-3 fatty acids, and antioxidants, which can provide nutritional benefits when incorporated into baked goods.
While both walnut oil and olive oil are healthy options, walnut oil has a unique nutritional profile with higher levels of omega-3 fatty acids, while olive oil contains higher levels of monounsaturated fats, making them both beneficial choices depending on individual dietary needs.
Both walnut oil and canola oil have their own benefits and uses in cooking. Walnut oil offers a distinct nutty flavor and higher levels of omega-3 fatty acids, while canola oil is a more versatile oil with a neutral taste and a good balance of monounsaturated and polyunsaturated fats. The choice between the two depends on personal preference and the specific culinary application.



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