How To Make Pesto With Walnuts

This post contains affiliate links. As an Amazon Associate I earn from qualifying purchases. If you click a link and make a purchase, I may receive a small commission at no extra cost to you.

You can make pesto with walnuts by simply swapping the traditional pine nuts for shelled walnuts.
 
It’s a delicious, budget-friendly twist on classic basil pesto that adds a slightly earthy and creamy flavor.
 
If you’ve ever wondered how to make pesto with walnuts, the answer is easier than you think.
 
You don’t need any fancy equipment beyond a food processor or blender, and the whole thing comes together in minutes.
 
In this post, we’ll walk through exactly how to make pesto with walnuts, why walnuts work so well, and a few tasty variations to try.
 
Let’s dive in.
 

Why Make Pesto With Walnuts

Walnuts are a fantastic substitute in pesto, and here’s why making pesto with walnuts is worth it:
 

1. Walnuts Are Budget-Friendly

Pine nuts are notoriously expensive, sometimes costing more than double the price of walnuts.
 
When you make pesto with walnuts, you get that same rich, nutty body for a fraction of the cost.
 
This means you can enjoy fresh homemade pesto any night of the week without breaking the bank.
 

2. They Bring a Unique Earthy Flavor

Walnuts have a slightly bitter, earthy taste that pairs beautifully with basil, garlic, and Parmesan.
 
Making pesto with walnuts gives you a deeper, more rustic flavor compared to the mild sweetness of pine nuts.
 
It’s a small change that makes a big difference in the final dish.
 

3. Walnuts Are Packed With Nutrients

Walnuts are rich in omega-3 fatty acids, antioxidants, and healthy fats.
 
So when you make pesto with walnuts, you’re not just saving money—you’re adding a nutritional boost.
 
This makes your pesto a little more wholesome without sacrificing any of the creamy texture.
 

4. They’re Easy to Find

Unlike pine nuts, which can be hit or miss at regular grocery stores, walnuts are everywhere.
 
You can grab a bag of shelled walnuts at almost any supermarket, which makes learning how to make pesto with walnuts incredibly convenient.
 
No special trip to a specialty store required.
 

How to Make Pesto With Walnuts: Step-by-Step

If you want to know how to make pesto with walnuts, here’s the simple process:
 

1. Gather Your Ingredients

You’ll need two cups of fresh basil leaves, half a cup of shelled walnuts, half a cup of grated Parmesan cheese, two to three garlic cloves, half a cup of olive oil, and a pinch of salt.
 
A squeeze of lemon juice is optional but helps keep the pesto bright green.
 
These simple ingredients are all you need to make pesto with walnuts.
 

2. Toast the Walnuts (Optional but Recommended)

Toasting the walnuts for a few minutes in a dry pan deepens their flavor.
 
This step isn’t mandatory when you make pesto with walnuts, but it adds a warm, nutty richness that’s hard to beat.
 
Just let them cool before tossing them into the food processor.
 

3. Blend the Basil, Walnuts, and Garlic

Pulse the basil, walnuts, and garlic in your food processor until they’re finely chopped.
 
This is the heart of how to make pesto with walnuts—getting that coarse, crumbly texture before adding the liquid.
 
Scrape down the sides as needed so everything combines evenly.
 

4. Add the Cheese and Olive Oil

With the processor running, slowly drizzle in the olive oil until the mixture becomes a smooth, thick paste.
 
Then add the Parmesan and a pinch of salt, and pulse a few more times.
 
When you make pesto with walnuts, the cheese blends in beautifully and gives it that classic savory finish.
 

5. Taste and Adjust

Give it a taste and add more salt, garlic, or lemon juice if needed.
 
Everyone’s perfect pesto with walnuts is a little different, so trust your taste buds.
 
If it’s too thick, a splash more olive oil will loosen it right up.
 

Tips for the Best Pesto With Walnuts

A few small tricks can take your pesto with walnuts from good to amazing:
 

1. Use Fresh, High-Quality Basil

The basil is the star of the show, so wilted leaves won’t do it justice.
 
Fresh, vibrant basil gives your pesto with walnuts a bright, aromatic flavor.
 
If you grow your own, even better.
 

2. Don’t Over-Blend

Over-processing can turn your pesto into a dull, muddy paste.
 
Pulse instead of running the machine continuously when you make pesto with walnuts.
 
You want a little texture left in there.
 

3. Store It Properly

Pesto with walnuts keeps in the fridge for about a week in an airtight jar.
 
Pour a thin layer of olive oil on top to prevent browning.
 
It also freezes beautifully in ice cube trays for up to three months.
 

4. Experiment With Variations

You can make pesto with walnuts using arugula, spinach, or even kale instead of basil.
 
Try pecorino instead of Parmesan, or add sun-dried tomatoes for a twist.
 
The basic method for how to make pesto with walnuts stays the same, so feel free to play around.
 

So, How Do You Make Pesto With Walnuts?

You make pesto with walnuts by blending fresh basil, toasted walnuts, garlic, Parmesan, and olive oil into a vibrant, flavorful sauce.
 
It’s a simple swap that saves money, adds nutrition, and delivers a rich, earthy taste that’s every bit as satisfying as the classic version.
 
Whether you’re tossing it with pasta, spreading it on sandwiches, or drizzling it over roasted veggies, learning how to make pesto with walnuts opens up a world of easy, delicious meals.
 
So grab that bag of walnuts and give it a whirl—your taste buds will thank you.