How to Roast Cashews

Roasting Cashews: Raw

I was casting around for recipes on how to roast raw cashews, either in an oven or on a stove. The ingredient list on a typical can of cashews was starting to get me down, and nuts (in moderation) are both one of my favorite snacks and healthy, too.

(Tangent: I’m obsessing on ingredients on packages at the moment, as in the fewer the better. Like the package of frozen corn I bought the other day. It says: “Ingredients: Corn.” That is awesome. Now, the storebought cashews weren’t all that bad: cashews, various oils, and salt, but it was the combined vague ingredients plus unknown methods, really. That and I like doing stuff from scratch.)

The googling wasn’t going very well, or rather I had to do quite a bit of keyword finagling to find anything useful. I never did locate exactly what I was looking for, which is one reason I wanted to create this page: for other people who are googling for DIY roasted cashews.

One site I found was this Nuts page. Under the preparation section, they refer to “toasting” nuts, in the oven, on the stovetop, or in the microwave. So, using that as a starting point, I proceeded with an initial experiment.

(Tangent 2: my initial Google difficulties might have been a terminology issue, roasted vs toasted.)

Hardware

  • Oven preheated to 350degF (~175degC).
  • One shallow baking pan or cookie sheet with outer lip.

Software

  • One pound (454g) raw cashews. (I bought a pound from Trader Joe’s. “Ingredients: Cashews.” Nice.)
  • Salt (see below).

Roasting Cashews: The Bag

Method

Pretty straightforward: spread cashews in a single layer over the pan (you might need to use more than one pan, depending on the size). Then cook for 10-20 minutes, stirring occasionally, until they are golden-brown. They can burn quickly, so keep an eye on them.

Roasting Cashews: on the cookie sheet

Salt

One other advantage to this process over pre-packaged is being able to control the amount of salt in it.

Roasting Cashews: Plates

In a blind taste test from some guinea pigs family members, popcorn salt and sea salt didn’t have significant taste differences. They did want a bit more salt in the initial batch, since I was cautious not to over-do it. So be sure to err on the lower side, since it’s way easier to add salt than take it off. :) I expect the popcorn salt, since it is finer, would cling to the nuts more readily, so you might want to experiment yourself. Plain ol’ table salt would work great, too.

Addendum

After more experimentation, I came to realize the salt could use some help sticking to the cashews. The nut industry apparently uses a salt-flour mixture to increase adhesion, which is the powdery stuff you find at the bottom of a can. Instead, what you can do is use just a smidgen of oil lightly brushed on them after you take them out of the oven, then sprinkle with your preferred salt. Melted butter would also do, although you can imagine the already high fat+calorie content will be even heftier. Another option is something like I Can’t Believe It’s Not Butter, which comes in handy spray form.

Conclusions

A lot of the cashew-roasting (or cashew-toasting) recipes I came across in my searches were part of a dessert or other dish, and included coating them in oil or butter. While I’m sure this would significantly add to the taste sensation, the calorie and fat intake would also jump up in a dish already pretty dense with both.

Besides, cashews — whether toasted or roasted — taste awesome as is. :)

Roasting Cashews: Done

Check out that wholehealthmd.com nuts page in the preparation section for toasting on the stove and microwave. In the latter case, you can have a plate of toasted nuts in 3 minutes to go with your DVD popcorn.

Thanks

Robert,

Thank you very much for posting information on roasting cashews.

I just bought a pound of organic, raw whole cashews ($8) and I am going to roast them with no salt or oil.

If you do use oil, I suggest coconut oil. It and butter are the only two cooking oils that, under heat, do not break down into transfats. Preferably organic butter, of course.

Also, the extra virgin coconut oil is more expensive and does taste like coconut. Whereas coconut oil that is not extra virgin has little taste of the coconut. So I would avoid extra virgin in this case.

Because I like the taste of the cashew.

Re: Thanks

Hi, Mark, thanks for the info.

Which oil to use

Try a little rice bran oil, it does not break down under high heat either, and has a very mild flavour!!

Thanks for the great recipe.

Thanks for the great recipe. I used a little of the spray-on I can’t believe it’s not butter and some Lawry’s Seasoned Salt (I had them both on-hand). They are tasty!

Thank You

Great info! My dad loves cashews, but the high sodium in salted cashews is no good for him. I’m sharing this with my mom.

Re: Thank You

You’re welcome!

Thanks!

You just saved me a package of cashews. I accidentally bought raw cashews from the store and I just can’t compare them to the roasted/salted variety and was actually going to give them away and buy the right kind. I’m gonna roast em tonight instead, thanks for saving me the money!

Raw cashews

The cashews that you purchased cannot be raw cashews! They may be plain cashews though. A single raw cashew can kill you! They have already been ‘roasted’ in their shell to kill off the toxic liquid that surrounds the nut.
These great nuts are part of the poison ivy and poison oak family.

Re: Raw cashews

Well, that’s what the package says. :)

Raw Cashews

My cashews are also labeled “raw”. I bought them knowing they were raw, (and because they were half price) and I thought I would try roasting them myself. Thanks for the info. BTW, my husband says the raw cashews taste kind of soapy, so he is thrilled that I planned to roast them.