Diabetic Living Australia — July-August 2017

(avery) #1
Avocado oil
Made from the crushed
flesh of avocados, this
green oil has a mild
flavour. It’s high in
monounsaturated fat and
a good source of vitamin E
and other antioxidants.
BEST USE Although it has
a high smoke point, it’s very
expensive to use for frying,
so save it for salad dressings,
sautéing and drizzling over
pasta or roasted vegies.

Vegetable oil
A generic blend of plant-based
oils, typically canola, soybean,
sunflower and safflower. It’s
mainly polyunsaturated but
could also include some palm
and coconut oil, which are
higher in saturated fat.
Australian regulation doesn’t
require manufacturers to state
the blend so you don’t really
know what you’re getting.
BEST USE This is a popular,
cost-effective oil with a neutral
flavour but grapeseed or canola
oil are better choices.


Flaxseed/linseed oil
A great choice for vegetarians or
anyone who doesn’t eat fish as
it is rich in omega-3 fats, which
studies show have benefits for
our heart and brain.


UNDERSTANDING

Knowing which oil to buy
is about more than just
the taste. For top level
health benefits you want
as many antioxidants as
possible. Choose wisely.

COLD-PRESSED Cold and
first (or virgin) pressed
oils are extracted without
using heat, which helps
retain maximum flavour
and nutrition. Choose this
whenever you can.

REFINED Anything other
than cold-pressed or
virgin oils have been heat
processed and mixed with
a solvent. Once the oil is
extracted the chemicals
are removed along with
other impurities.

When possible, opt for cold-
pressed. With higher levels
of antioxidants, virgin oils
are better for your health.

Plant oils


BEST USE Flaxseed oil oxidises
easily and is heat sensitive, so
can’t be used in cooking and
must be stored in the fridge. Use
it for salad dressings or drizzling
over your morning porridge.

Oils are sensitive to light, heat and air so buy them in


a dark glass bottle and store them in a cool dry place


to extend their shelf life. Some oils, such as flaxseed,


sesame and walnut should be kept in the fridge.


PHOTOGRAPHY

GETTY IMAGES

Q: DOES COOKING WITH OLIVE
OIL MAKE IT TOXIC?

MYTHBUSTER

All oils break down with heat and can produce some harmful
substances, but there’s little evidence this is a problem unless
you reuse and continually heat the oil. Due to high levels of
monounsaturated fat and antioxidants, extra virgin olive oil
is more stable for cooking than many others. Approximately
half the antioxidants and phytochemicals will be destroyed
through heating but they won’t make it toxic. Extra virgin
olive oil is still the best choice as your main cooking oil. ■

132 JULY/AUGUST 2017 diabetic living


LIVING well

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