Is it safe to eat onion peels? What you need to know
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4 min read
According to a review in *Biomedicine & Pharmacotherapy*, onion skins contain a more concentrated amount of the potent antioxidant compound quercetin than the onion's flesh. The simple question "Is it safe to eat onion peels?" leads to a surprising answer, revealing a hidden source of nutrition that is often discarded as food waste.
