Walnut Oil vs Butter: The Ultimate Verdict

When it comes to cooking oils and fats, there are countless options to choose from. 

Take walnut oil and butter, for example. Both have their unique qualities and flavors, so how are you supposed to choose between them?

Well, today, I’ll delve into the characteristics of walnut oil and butter, exploring their differences, cooking applications, nutritional values, and more to help you make a decision.

So, let’s settle the score once and for all: walnut oil vs butter!

Comparing walnut oil vs butter

	Walnut oil	Butter
Solid or Liquid?	Liquid	Solid
Smoke Point (Fahrenheit)	225-320 degrees	300-350 degrees
Primary Fat	Polyunsaturated	Saturated
Taste	Nutty	Buttery
Good for Cooking…	Raw, low heat	Raw, low heat
Allergens	Walnuts, tree nut	Lactose, casein
Gluten-free?	Yes	Yes
Keto?	Yes	Yes
Paleo?	Yes	No
Vegan?	Yes	No

Differences between walnut oil and butter

Walnut oil is a type of plant-based oil extracted from—you guessed it—walnuts, while butter is a dairy product made from churning cream or milk.

Walnut oil has a distinct, nutty taste that can add a rich and earthy flavor to your dishes. It’s often used as a finishing oil or in salad dressings to enhance the overall taste.

On the other hand, butter has a creamy and savory flavor that can bring a delightful richness to a wide variety of recipes. It’s commonly used in baking, cooking, and as a spread on bread.

Baking and cooking with walnut oil vs butter

As a liquid oil, walnut oil is perfect for drizzling over your fresh, vibrant salads or using it as a dipping oil for some crusty bread. But here’s the thing: walnut oil isn’t the best choice for high-heat cooking due to its somewhat low smoke point. However, its incredible flavor can still work wonders when used in cold or low-heat cooking. It adds a touch of nuttiness that can take your dishes to the next level of yum.

Butter is a solid at room temperature, but once heat gets involved, it transforms into a silky, creamy dream that’s perfect for sautéing, frying, and, of course, baking!

Butter is my go-to for pan-frying veggies or meats, creating that irresistible golden-brown crust.

Its creamy texture and high fat content contribute to moistness and tenderness in cookies, cakes, and pastries. The water content in butter helps create steam during baking, resulting in light and fluffy treats. Butter also lends a rich, buttery flavor that I adore.

On the other hand, walnut oil can be an interesting alternative for baking. It adds a distinct nutty flavor and a slightly lighter and crumblier texture. Walnut oil is particularly well-suited for recipes where you want the nuttiness to shine, such as walnut muffins or bread. It can also be a great choice for those looking for dairy-free or vegan baking options.

Can walnut oil and butter be substituted for each other?

If you’re cooking something that requires a high cooking temperature, like sautéing or frying, walnut oil may not be the best choice as it has a lower smoke point compared to butter. Butter, on the other hand, is great for browning and adding richness to dishes.

For baking, you can generally substitute butter for walnut oil, but keep in mind that the texture and flavor of the final product may be slightly different, so it’s good if the recipe doesn’t rely heavily on the solid texture of butter. Also keep in mind that the flavor of walnut oil is distinct and can add a nutty taste to your dishes.

Nutrition: Walnut oil vs butter 

Walnut oil is rich in unsaturated fats, including omega-3 fatty acids, which are beneficial for heart health and reducing inflammation. It also contains vitamin E. Butter, on the other hand, is primarily composed of saturated fats and lacks omega-3s. 

While butter provides small amounts of fat-soluble vitamins, walnut oil generally has a healthier fat profile. It is considered better for heart health due to its higher content of unsaturated fats and it’s cholesterol-free.

However, both fats should be consumed in moderation. Walnut oil is the healthier choice overall, but individual dietary needs and preferences should be considered. Consulting a healthcare professional or dietitian can offer personalized advice on incorporating healthy fats into a balanced diet.

Per tablespoon (15mL)	Walnut oil	Butter
Calories	120	102
Polyunsaturated	7.2 g	0.4
Monounsaturated	3.1 g	3.0 g
Saturated	1.2 g	7.3 g
Trans	0 g	0.5 g
Total Fat	13.6 g	14.2 g
Cholesterol	0	30.5 mg

The primary fat source is bolded.

How to store walnut oil and butter

While walnut oil is best kept refrigerated to maintain its freshness and prevent it from turning rancid, butter can be stored in the fridge or at room temperature, depending on personal preference.

I recommend keeping your butter in the fridge if you’re not going to use it within 4 days. In the fridge, walnut oil and butter will last for at least 3 months or longer. Butter can also be frozen for even longer storage.

Walnut oil vs butter: The ultimate verdict

So, after considering all the factors, what’s the ultimate verdict?

It ultimately depends on your personal preferences, dietary requirements, and the specific dish you’re preparing.

Walnut oil shines when used in raw or low-heat applications, adding a distinct nutty flavor to your creations. Butter, on the other hand, is a versatile ingredient that excels in baking and cooking at higher temperatures, delivering that classic buttery taste we all love. So, while it’s not the healthiest choice, butter is the more versatile, shelf-stable, trusty cooking fat that I always keep in my kitchen.

FAQs

Links on this page may be affiliate links, for which the site earns a small commission, but the price for you is the same