The many uses of walnut oil

When it comes to versatile and nutritious oils, walnut oil is a hidden gem that deserves a place in every kitchen. While often overlooked, this exquisite oil not only enhances the flavour of your dishes but also offers a wealth of health benefits. From vibrant salads to roasted vegetables and even cheese boards, walnut oil is the secret ingredient that will elevate your next meal and impress your guests.

What is walnut oil?

Walnut oil is a premium oil extracted from the nuts of the walnut tree. The process involves pressing the nuts until all the oil is released, resulting in a rich, delicate, and subtly sweet nutty flavour that mirrors the taste of fresh walnuts. Unlike typical cooking oils, walnut oil is best used with little to no heat, making it ideal as a finishing touch or condiment. Its versatility shines when drizzled over dishes, adding a sophisticated depth and a hint of natural sweetness.

What are the benefits of walnut oil?

Much like the walnuts themselves, walnut oil is packed with health benefits. Here’s why you should consider adding this nutritional powerhouse to your kitchen:

High in Omega-3:

Of the nut oils available, walnut oil contains one of the highest levels of omega-3 essential fatty acids. Walnuts are renowned for their high omega-3 content, which plays a crucial role in promoting heart health, reducing inflammation, and boosting brain function.

Gluten-Free and Suitable for Special Diets

Walnut oil is a fantastic gluten-free option, making it an excellent alternative for those with gluten sensitivities or celiac disease.

Packed with Antioxidants

Walnuts are loaded with antioxidants that help combat oxidative stress in the body, supporting overall immune health and promoting longevity.

More information on the benefits of walnut oil.

How do I store walnut oil?

To ensure walnut oil retains its quality, store it in a cool, dark place away from direct sunlight. Keep the bottle tightly sealed, and once opened, it’s best to use it within 6 to 12 months for maximum freshness.

What can I use walnut oil with?

Walnut oil’s delicate, nutty flavour makes it a perfect addition to a wide variety of dishes. Here are some ways to incorporate this versatile oil into your meals:

Salad Dressings

Walnut oil makes a wonderfully flavourful base for salad dressings. Combine it with balsamic vinegar, lemon juice, or your favourite vinegar, and season with salt, pepper, and fresh herbs for a unique, gourmet dressing.

Winter salad

Lentil Salad with Walnut Oil

Potato salad

Dips

Many dip recipes call for olive oil, but you can also use walnut oil in its place for a more subtle flavour.

Muhammara (Walnut and roast capsicum dip) 

Drizzling Over Dishes

Enhance the flavour of roasted vegetables, pasta, or grilled meats by drizzling walnut oil over the top. Its rich, nutty taste pairs particularly well with greens, squash, and root vegetables, adding a sophisticated finish.

Walnut Oil and Parsley Vinaigrette with Roasted Cauliflower

Baking

In baking, walnut oil is a perfect substitute for other oils, especially in sweet treats like cakes and muffins. It imparts a rich, nutty flavour that takes your baked goods to the next level.

Roasted Walnut Oil Carrot Cake

Use it on a cheese board

Elevate your cheese board with walnut oil. Use it as a dip for fresh bread or pair it with soft cheeses such as goat cheese, brie, or camembert. Its nutty undertones complement these cheeses beautifully, enhancing their flavour.

Use it as a finishing condiment

Due to its low heat tolerance, walnut oil is best used as a finishing oil. Drizzle it over cooked dishes like stir-fries, risottos, or soups to add a burst of flavour without overwhelming the ingredients. Its delicate taste is perfect for bringing a refined edge to your creations.