How does that old Almond Joy commercial go? Sometimes you feel like a nut, sometimes you don't. Yes, that's the one. But wait, what is a tree nut? Sometimes it's not always clear what distinguishes an ...

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Raw cashews contain a toxin called urushiol. However, manufacturers typically roast cashews once or twice to make them safe to eat. Cashews are a popular tree nut consumed around the world. They’re ...