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7 Fruits That Turn Toxic When Cooked (Plus 2 You’d Never Expect)

7 Fruits That Turn Toxic When Cooked (Plus 2 You’d Never Expect)

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Some fruits seem harmless until heat gets involved. A quick trip to the stovetop can turn certain favorites into something less than friendly—sometimes even toxic. While most of us think of fruit as a safe, sweet staple, a few hidden dangers are lurking in the produce aisle.

This list uncovers seven fruits that shouldn’t meet your saucepan and two surprising additions that might just catch you off guard. It’s a fascinating reminder that even nature’s candy comes with its own fine print.

1. Apricots

Apricots
© Frog Hollow Farm

What if I told you apricots hold a sneaky secret? The seeds contain amygdalin, which can transform into cyanide when heated. Yes, cyanide, like out of a spy movie!

So, while apricots are delightful fresh, heating them could turn them from sweet treats to a dramatic plot twist. Hence, if you’re considering apricot pie, think twice before baking those seeds!

2. Cherries

Cherries
© The Independent

How could cherries—a summer’s delight—hide such a sinister trait? The pits, when cooked, release hydrogen cyanide. Though they’re the perfect picnic snack, heating them turns this sweet dream into a nightmare.

Cherry pie lovers, beware! That delicious filling could be plotting more than a flavor explosion. So next time you reach for a cherry dessert, spare a thought for the tiny pits.

3. Rhubarb

Rhubarb
© Taste of Home

Ever pondered why rhubarb pies use only the stalk? Those lush leaves are the culprits, containing oxalic acid that turns toxic with heat. Cooking them could serve up more than culinary creativity; it might deliver an unexpected twist of toxicity.

So, while the stalks make a tangy pie filling, those leaves are strictly decor. In the culinary world, keep rhubarb leaves on the no-cook list.

4. Ackee

Ackee
© The Paris Review

Have you heard of ackee, Jamaica’s national fruit? When improperly cooked, ackee contains hypoglycin, which can cause Jamaican Vomiting Sickness. The irony? Only the bright yellow arils are safe, while the seeds and rind are pure mischief.

The next time you consider adding it to your tropical fruit salad, remember: ackee demands respect in the kitchen. It’s a culinary adventure with potential pitfalls!

5. Elderberries

Elderberries
© Home Orchard Education Center

Ever asked yourself why elderberry syrup is cooked carefully? It’s because raw elderberries and their seeds contain cyanogenic glycosides. However, improper cooking doesn’t fully neutralize this chemical foe.

Where one expects immune-boosting powers, you might find a toxin tagging along. Elderberries are like mischievous toddlers—adorable but needing careful handling!

6. Lychee

Lychee
© Britannica

If you’ve ever peeled a lychee, you know they’re like nature’s little wrapped gifts. However, if cooked improperly, lychees can unleash toxins causing hypoglycemia.

Remember, they’re best savored fresh, like juicy little surprises. But if you’re tempted to toss them in a pie, think again! They might turn your dessert into a deceptive delight.

7. Starfruit

Starfruit
© Tinez Farms

Have you ever gazed at a starfruit and marveled at its celestial shape? While it’s a visual delight, starfruit contains caramboxin, a compound harmful to those with kidney issues, and cooking doesn’t help.

Where one might see a stellar snack, there lurks a cosmic conundrum. Hence, if your kidneys aren’t in star shape, it’s wise to avoid heating this fruit. It’s a star best observed from afar, rather than cooked into a dish!

8. Mango

Mango
© SNAP-Ed Connection – USDA

Though mangoes are the darling of tropical fruits, their peels and sap contain urushiol—the irritant in poison ivy. Cooking might not expel this surprise! Think you’re biting into a taste of sunshine? Think again if the peel’s involved.

So, if you’re planning a mango salsa, ditch the peel to avoid an unexpected rash. Enjoy them peeled and raw for a drama-free delight!

9. Peaches

Peaches
© Taste of Home

What if peaches have a pit-y secret? Like cherries and apricots, peach pits contain amygdalin, which converts to cyanide when heated. This stone fruit might just stonewall your dessert dreams if you’re not careful.

Peaches, fresh and juicy, are summer’s kiss, but heat them wrong, and they’re a recipe for drama. So, keep the pit away from your peach cobbler plans.