Cashew plants contain a toxic substance called urushiol in the plants’ leaves. This substance is also found in between the nut and the shell, making shelling these nuts a highly skilled and sometimes hazardous process.

Dec 6, 2023 · What Does A Cashew Shell Look Like? A cashew “shell” or fruit looks more like an apple or pears. It looks like a normal fruit, but you can see the nut at the bottom of the fruit. They also grow in trees. Did you know that? Unshelled cashews look really weird!

Cashew is the common name of a tropical evergreen tree Anacardium occidentale, in the family Anacardiaceae. It is native to South America and is the source of the cashew nut and the cashew apple, an accessory fruit.

Mar 13, 2025 · The primary reason cashews are never sold in their shell is due to the presence of a toxic oil called urushiol. This potent substance, found within the cashew’s double shell, is the same irritant that causes the agonizing rash from poison ivy and poison oak.

Nov 19, 2018 · In order to protect customers from skin allergies, cashew nuts are removed from their shells because the seed contain a harmful substance called urushiol and also the shells have a lining that is filled with this toxic fluid, so that is the reason why cashews are not …

Sep 6, 2013 · This is why they're sold shelled, but why are they roasted? Roasting at high temperature destroys the shell oil, so commercially sold nuts will not trigger a reaction.

Aug 19, 2019 · It turns out there's a very good reason cashews aren't sold in their shells, and even if they were, you wouldn't want to touch them. The truth is, cashews aren't even nuts. They're actually fruit from a cashew tree. If you were to see a cashew before picking, you'd find it attached to an apple-shaped object in a tree.

Jul 18, 2023 · Cashews in their shell have a unique and intriguing appearance. Encased in a kidney-shaped shell, they feature a distinctive, curved shape, with one end being broader and …

Learn about the amazing uses and importance of cashew shells. Discover the health benefits, environmental advantages, and other practical applications of this renewable resource. Unlock the potential of cashew shells to make your life easier with our informative guide.

May 5, 2024 · No, cashews do not come in a shell. The cashew nut is encased in a hard outer shell that contains a corrosive oil called urushiol. This oil can cause an allergic reaction on contact with the skin, which is why cashews are always sold shelled or processed.