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You can make roasted salted walnuts at home with just three things: raw walnuts, salt, and heat.
It’s one of the easiest snacks you’ll ever make, and once you try them fresh from your own oven, you may never go back to the store-bought bags again.
The best part is that roasted salted walnuts cost a fraction of what you’d pay at the grocery store, and you control exactly how much salt goes on them.
Whether you’re topping a salad, building a charcuterie board, or just want a healthy snack for movie night, homemade roasted salted walnuts deliver big flavor with almost no effort.
In this post, we’ll walk through how to make roasted salted walnuts step by step, plus a few tips for getting them perfectly crunchy every single time.
Let’s get roasting.
How Do You Make Roasted Salted Walnuts?
Making roasted salted walnuts comes down to three simple steps: toss, roast, and salt.
That’s really it.
The magic happens in the oven, where the natural oils in the walnuts toast up and deepen their flavor.
Here’s what you’ll need to make roasted salted walnuts:
1. Gather Your Ingredients
For one batch of roasted salted walnuts, you’ll need about two cups of raw walnut halves or pieces.
You’ll also need one tablespoon of melted butter or olive oil, plus half a teaspoon of fine sea salt.
If you like your roasted salted walnuts on the saltier side, keep a little extra salt handy for sprinkling at the end.
2. Preheat and Prep
Preheat your oven to 350°F and line a rimmed baking sheet with parchment paper.
Spread the raw walnuts in a single layer so they roast evenly.
If your walnuts are crowded, they’ll steam instead of crisp, and nobody wants soggy roasted salted walnuts.
3. Toss With Oil and Salt
Drizzle the melted butter or olive oil over the walnuts and toss until every piece is lightly coated.
Sprinkle the salt over the top and give everything one more toss.
This coating is what helps the salt stick to your roasted salted walnuts instead of falling to the bottom of the pan.
4. Roast Until Fragrant
Slide the baking sheet into the oven and roast for 8 to 12 minutes.
Around the halfway mark, give the pan a shake so the walnuts brown evenly on all sides.
You’ll know your roasted salted walnuts are ready when they smell nutty and toasty and the edges turn a shade darker.
5. Cool and Taste
Pull the pan out and let the walnuts cool for about 10 minutes.
They’ll keep crisping up as they cool, so don’t skip this step.
Once cooled, taste one and add a pinch more salt if your roasted salted walnuts need it.
Tips for the Best Roasted Salted Walnuts
A few small tweaks make a big difference when you’re making roasted salted walnuts at home.
1. Start With Fresh Raw Walnuts
The quality of your roasted salted walnuts depends on the quality of your starting nuts.
Check the expiration date and give them a sniff.
Fresh walnuts smell mild and nutty, while old ones smell faintly like paint, which means they’ve gone rancid.
2. Watch Them Closely Near the End
Walnuts go from perfectly toasted to burnt in about 60 seconds.
Stay near the oven during the last few minutes so your roasted salted walnuts come out golden, not bitter.
3. Salt While They’re Still Warm
If you want extra salt on your roasted salted walnuts, sprinkle it on right when they leave the oven.
Warm nuts hold onto salt much better than cooled ones.
4. Try Different Salts
Fine sea salt works great, but flaky salt adds a nice crunch to roasted salted walnuts.
Smoked salt is another fun option if you want a deeper, campfire-like flavor.
5. Store Them Properly
Keep your roasted salted walnuts in an airtight jar at room temperature for up to two weeks.
For longer storage, pop them in the fridge or freezer, and they’ll stay fresh for months.
So, How Do You Make Roasted Salted Walnuts?
You make roasted salted walnuts by tossing raw walnuts with oil and salt, roasting them at 350°F for 8 to 12 minutes, and letting them cool until crisp.
That’s the whole process, and it works every time.
Once you’ve made roasted salted walnuts at home, you’ll realize how simple and rewarding this little kitchen project really is.
So grab a bag of raw walnuts, preheat that oven, and make yourself a batch of roasted salted walnuts today.