In a large frying pan, heat 2 tablespoons canola oil over medium heat.

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Omega-3s are present in smaller amounts in flaxseed oil, walnut oil, soybean oil and canola oil, and they can also be found in supplements.

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Some less-healthy fats such as butter, sour cream, mayonnaise, and cheese are OK, but try to stick with mainly healthy fats such as nuts, peanut butter, olives, olive or canola oil, or avocado.

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The American Heart Association recommends consuming both omega-3 fatty acids, found in cold-water fish like salmon and canola oil, and omega-6 fatty acids, found in nuts, seeds and vegetable oils such as corn oil.

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These long, medium-thick slices of Idaho russet potatoes are first boiled, then fried twice in a sunflower and canola oil blend before receiving a dash of salt, and presented either as a stand-alone dish or alongside a feta-topped, chargrilled lamb burger.

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It is suing him for patent infringement, accusing him of illegally obtaining and planting its oil-seed rape (canola).

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The lowest values for grapeseed oil can be lower than some canola oils, she added.

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