These roasted walnuts are so simple, I feel bad calling them a “recipe.” They’re more accurately described as “a 10-minute ritual for infusing your week with roasty-toasty, salty-savory, nutrient-dense crunch.”

They’re a meal prep staple for me because they’re healthy, crunchy, and outrageously easy to make. All you need are walnuts + a smidge of olive oil + salt & pepper, and you have yourself a salty, savory snackable sensation rich in heart-healthy omega-3s.

Add them to salads and grain bowls, yogurt and oatmeal, creamy soups, and more!

Ingredient notes

ingredients for roasted walnuts in small bowls on a wooden cutting board.
  • Extra virgin olive oil: The oil does two important jobs here: (1) it helps the salt and pepper stick to the nuts, and (2) it prevents the nuts from drying out in the oven. A little goes a long way—less than a tablespoon for 1 ½ cups of walnuts!
  • Salt & pepper: Just like in my roasted pepitas, good ol’ s&p are all we need to heighten the walnuts’ roasty toastiness. Sticking to simple seasonings also helps keep these walnuts versatile and ready to work seamlessly in so many meals!

Step-by-step instructions

small bowl of walnuts on a cutting board.
  1. Combine the chopped walnuts, olive oil, salt, and pepper in a bowl, tossing well to coat the nuts in the oil.
raw walnuts on a parchment paper lined baking sheet.
  1. Spread out on a parchment paper-lined sheet pan (for easy cleanup!).
partially roasted walnuts on the baking sheet.
  1. Roast on the middle rack of a 350ºF / 175ºC oven for 5 minutes, then toss to ensure even roasting.
fully roasted walnuts on the baking sheet.
  1. Roast for 5 more minutes, or until the walnuts are uniformly golden brown.
Want to save this recipe?
Enter your email address and we’ll send it straight to your inbox. Plus, we’ll send you new posts and recipes!

Tips for making roasted walnuts

Keep an eye on them as they roast

In the final 5 minutes of the roast (after you’ve tossed them), don’t walk away, especially if your oven runs hot.

Your eyes (and nose) are the best indicator of doneness—roast until the walnuts are uniformly golden brown, which may mean taking them out a minute before or after the time suggested in the recipe. They will also smell roasty and nutty! 

Don’t skip the salt

Raw walnuts have a distinct earthiness and slight bitterness to them. The roasting process helps release walnuts’ natural glutamate content and makes them an umami powerhouse, but they still need salt to complete the transformation and taste their absolute best.

Alternate with roasted pepitas

If you want to be my meal prep twin, alternate making a batch of these roasted walnuts with a batch of my roasted pepitas. The walnuts are high in omega-3s, while the pepitas are high in protein and iron, so you get a nice variety of nutrients. And you’re never without crunch!

wooden spoon holding up roasted walnuts over a tray of roasted walnuts.

How to use roasted walnuts

A rule to live by: if it could use some nutty, salty crunch, reach for these toasty morsels.

  • Top veggie dishes: Here’s a fun formula: (1) smear a creamy dip across the plate (think Silky Beet Dip, Whipped Tofu Ricotta or Whipped Feta, see page 208 of Big Vegan Flavor); (2) top with roasted veggies (think carrots, beets, broccoli, butternut squash, cauliflower); (3) scatter on these roasted walnuts, a drizzle of your best olive oil and vinegar (or lemon juice), and chopped fresh herbs. 
  • Breakfast bowl toppers: I love tossing these on chia pudding, oatmeal, and yogurt & fruit bowls in the morning. The salty savoriness adds a bit of interest to sweet-leaning breakfasts—though they’d also be a lovely complement to savory oatmeals like this one.
  • Make your own trail mix! My personal favorite combo = these roasted walnuts + dried cranberries/blueberries/cherries or chopped dates + dark chocolate chips 😍
  • Eat ‘em by the handful! Having a batch of these in the pantry makes it easy to reach for something wholesome and nutrient-dense when you’re feeling peckish.
bowl of yogurt topped with marinated carrots, dill, oil and roasted walnuts.

Frequently Asked Questions

Can I use this same method with other seeds or nuts?

Yes! This method works well with most seeds and nuts (I use it in my roasted pepitas), though the exact roast time will vary based on the nut’s density and oils.

Can I pan-toast these instead of using the oven?

You’ll get much better results with the oven. Because of their uneven shape, it’s hard to toast walnuts evenly in a frying pan—some spots burn before other spots brown. 

How do I store these?

Once cool, store these in a sealed jar or airtight container in your pantry for up to 2 weeks (they tend to go stale after that).

baking sheet with roasted walnuts.

Are these nutty roasted walnuts helping you hit your daily crunch (and nutrition) quota? I want to hear all about it! Leave a rating and review below 🫶🏽

Introducing

Big Vegan Flavor

Techniques and 150 recipes to master vegan cooking.

Roasted Walnuts

Prep: 3 minutes
Cook: 10 minutes
Total: 13 minutes
Servings: 12 (1 1/2 cups total)
No ratings yet

Made it? Click the stars to leave a review!

These super snackable roasted walnuts are the simplest way to add salty crunch (and a nutritional boost) to your week! Just 10 minutes in the oven yields toasty, umami-forward morsels ready to be scattered across soups, salads, grain bowls, and so much more!
Save this recipe!
Get this sent to your inbox, plus get new recipes from us every week!

Ingredients

  • 1 ½ cups (168g) chopped walnuts
  • 2 ½ teaspoons (11.5g) extra virgin olive oil
  • 1 scant teaspoon kosher salt (see Note 1)
  • Freshly cracked black pepper

Instructions 

  • Arrange a rack in the middle of the oven and preheat to 350ºF / 175ºC. Line a sheet pan with parchment paper.
  • In a bowl, combine the chopped walnuts, oil, salt, and a generous amount of pepper, tossing well to coat. Spread out on the lined sheet pan.
  • Roast in the oven for 5 minutes, then toss the nuts around. Roast for another 5 minutes, or until toasty and golden brown, checking a minute early if your oven runs hot.
  • Transfer the parchment paper to a flat surface to cool. Once cool, funnel into an airtight container or jar and seal. Store in the pantry for 1 to 2 weeks.

Notes

  1. If using table salt, use half the amount: a scant ½ teaspoon. If using Morton’s kosher salt or sea salt, use ½ teaspoon.

Nutrition

Serving: 2tbsp | Calories: 97kcal | Carbohydrates: 2g | Protein: 2g | Fat: 10g | Saturated Fat: 1g | Sodium: 93mg | Potassium: 59mg | Fiber: 1g | Calcium: 15mg

Nutrition information is automatically calculated, so should only be used as an approximation.

Love this? Leave a rating below!

Leave a Comment & Rating

If you enjoyed this recipe, please consider giving it a star rating along with your comment! It helps others discover my blog and recipes, and your comments always make my day :) Thank you for your support!

Your email address will not be published. Required fields are marked *

Rate this recipe