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Think Global: White Onion |
“Life is like an onion: you peel it off one layer at a time, and sometimes you weep.”
-Carl Sandburg, American historian, poet, and novelist (1878-1967)
“What? I can’t have layers?”
-Cordelia Chase, “Buffy the Vampire Slayer,” Season 3, Episode 6 (1998)
Back in the late fall, my cousin Marcia emailed me to confirm or deny a
rampant belief that leftover onions were toxic and/or poisonous. (You
may have seen the email about “Ed, the chemist” that warned millions of
others about the same subject.) Now that summer is in full swing and
many of us are enjoying onions in our potato salad and atop our grilled
burgers, this bit of food folklore seemed an appropriate topic for this
column, especially since Registered Dietitians (RDs) are trained in Food
Safety.
This myth about the onion and the circulated email are not based in
scientific fact. Onions (raw or otherwise) are no more at risk for
bacterial contamination or spoilage than any other vegetable. Therefore
it is not the onion itself, but how the onion is handled that presents
the food safety risk: Are your hands dirty? Are you using a dirty
cutting board or knife? Those handling methods will certainly increase
contamination risks, regardless of food choice.
Find my full article on onions in
OKRA Magazine
here.
Recommendations from this Registered Dietitian (RD):
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Get layered. Caramelized onions are an optimal low-calorie
flavor builder and alternative to mayo and spreads. Caramelize a red
onion until it’s sweet and moist, and amp up your grilled burgers this
summer. Use as a condiment and sandwich topping. No, onion rings don’t
count!
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Safety first. As with anything we consume, the need for
Food Safety is consistent across all varieties of the onion family. This
need increases when we consider that the onion is almost indispensable
in cooking. The onion’s sugar content makes it useful in nearly all
forms of cooking: baking, broiling, boiling, roasting, braising, frying,
grilling, sautéing, steaming, or eating raw. Keep your
Food Safety skills up-to-date.
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No more tears. To reduce eye irritation during onion
slicing, cut onions under running water or submerged in a basin of
water. Consider refrigerating the onion before cutting to slow the
enzymatic reaction rate and also reduce irritation.
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Table the scraps. Onions can be toxic or deadly for pets
and other animals. Do not feed your pets foods or leftovers containing
onions, particularly pizza, onion rings, many canned foods, or
Chinese food. Be diligent about putting leftovers away promptly and not
leaving them out for your pets to sneak a nibble or two.
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According to the
Environmental Working Group,
onions are one of the least-contaminated of pesticide-laden of fruits
and vegetables. With such a wide variety of onions to be enjoyed raw or
cooked, it will save some pennies when you don’t have to buy organic to
avoid foods heavily-sprayed with pesticides.
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Halitosis for health? Stronger tasting onions are
associated with more superior health properties. For additional ways to
excuse some of those pungent associations and more interesting
information on onions, see the National Onion Association web site at
http://www.onions-usa.org.
Onion lore has been rooted in both fact and fiction for
centuries. Considering the onion brings tears to your eyes and also
benefits your health, this contradiction makes some sense. While you
can’t believe everything you read online, the onion’s health properties
should not be similarly dismissed. Most people can improve their health
profiles by adding raw or cooked onions to their dietary intake. Any way
you slice it, that’s fine by me.
Click here for my full article on onions in OKRA Magazine. For a full nutrition article archive, click here.