Showing posts with label olive. Show all posts
Showing posts with label olive. Show all posts

Tuesday, May 5, 2015

11 Healthiest Cooking Oils

Olive oil isn't your only option. From coconut to sesame, learn how to take advantage of the flavor, nutrition, and cooking profiles of the many healthy oils available at your natural foods store.

Confused by all the processing methods and terms? Here's your cheat sheet:
  • Expeller-pressed: Oil is mechanically extracted by squeezing nuts, seeds, fruits, legumes, or grains under very high pressure, without using solvents.
  • Cold-pressed: Oil is expeller-pressed, but friction is reduced so the temperature is kept below 120 degrees during processing.
  • Refined: Tiny particles may remain in extracted oils; to make refined oils, particles are filtered out. Refined oils may also be bleached and deodorized to create a neutral flavor and color.
  • Unrefined: Tiny particles remain in the oil, enhancing flavor, aroma, and nutritional value. Because particulate matter lowers an oil’s smoke point, unrefined oils should only be used unheated or for very low-heat applications.
  • Heat extraction: Pressed oils may also be heated during the extraction process to break down the material and allow greater quantities of oil to be extracted.
  • Chemical extraction: Solvents like hexane are used to break down plant walls and allow oils to be more easily extracted.

Almond Oil

Made by expeller pressing the oil in ground almonds; available refined and unrefined.

Benefits: Increases healthy HDL cholesterol while lowering harmful LDL, supports immune function and liver health, alleviates irritable bowel syndrome, and may reduce colon cancer risk.

Smoke point: 420 degrees

Flavor: Light, clean, and mildly sweet; unrefined has a nutty, toasty flavor with buttery undertones.

Uses: Refined‘s high smoke point makes it best for stir-frying, roasting, grilling, and other high-heat applications. Use unrefined for salad dressings, in dips, and to drizzle on cooked dishes.

Price: $8 to $10 for 16 ounces

Fats breakdown: 70% mono, 17% poly, 8% sat


Avocado Oil

Made by grinding and then expeller pressing avocado flesh; available refined and unrefined.

Benefits: Decreases inflammation and improves cholesterol balance; may increase absorption of antioxidant carotenoids.

Smoke point: 520 degrees

Flavor: Rich, clean taste and lush mouthfeel. Unrefined is emerald green, with a buttery flavor and grassy undertones. Refined has a mild, neutral flavor with the slightest hint of avocado taste.

Uses: Refined is best for high-heat grilling, frying, or roasting. Use unrefined for salad dressing, in pesto, or as a dip for bread. Refrigerate.

Price: $10 to $12 for 8 ounces

Fats breakdown: 71% mono, 14% poly, 12% sat


Canola Oil

Made from rapeseed, a mustard-family plant; usually chemically extracted using solvents, but also expeller-pressed. To avoid GMOs, buy organic; 80 percent of canola is genetically modified.

Benefits: Lowers total and LDL cholesterol and triglycerides; improves insulin sensitivity.

Smoke point: 400 degrees

Flavor: Extremely neutral but provides a dense mouthfeel; pale color.

Uses: Good for high-heat roasting, broiling, baking, and stir-frying, or as a blank canvas for creating mayonnaise or salad dressings.

Price: $8 to $10 for 1 liter

Fats breakdown: 63% mono, 28% poly, 7% sat


Coconut Oil

White and solid at room temperature; clear and liquid when warmed. Virgin coconut oil is expeller-pressed; also available refined.

Benefits: Antibacterial, antifungal, and antiviral; may reduce total and LDL cholesterol while raising HDL cholesterol.

Smoke point: 350 degrees (unrefined); 400 degrees (refined)

Flavor: Unrefined has a creamy, oily texture, caramel-buttery flavor, and rich scent and taste. Refined is more neutral.

Uses: Refined works great for sautéing, stir-frying, roasting, and grilling. Use unrefined in baked goods, Asian-inspired dishes, or as a spread.

Price: $7 to $14 for 16 ounces

Fats breakdown: 6% mono, 2% poly, 87% sat


Flaxseed Oil

Made by pressing crushed brown flaxseeds, a process that removes healthy lignans. Some brands add lignans back to make "high-lignan" flaxseed oil.

Benefits: High in alpha-linolenic acid (ALA); may reduce risk of diabetes, cancer, arthritis, osteoporosis, and autoimmune and neurological disorders.

Smoke point: Do not heat

Flavor: Warm and nutty with bitter undertones and an aggressive, but not unpleasant, aroma.

Uses: Drizzle on oatmeal or cooked vegetables, use in salad dressings, and toss with quinoa or other grains. Refrigerate.

Price: $8 to $9 for 16 ounces

Fats breakdown: 19% mono, 68% poly, 9% sat


Grape Seed Oil

Extracted from grape seeds (generally from wine grapes), typically via chemical solvents; to avoid solvents, choose expeller-pressed.

Benefits: High in vitamin E; however, contains high levels of omega-6s and polycyclic aromatic hydrocarbons (PAHs), a result of the extraction process.

Smoke point: Do not heat.

Flavor: Neutral in flavor and aroma, with a rich, heavy texture.

Uses: Good for moisture-rich baking, dressings, and mayonnaise, where a neutral flavor is needed.

Price: $8 to $12 for 16 ounces

Fats breakdown: 17% mono, 71% poly, 12% sat


Hemp Oil

Made by cold-pressing Cannabis sativa seeds (part of the marijuana family but with no THC, the psychoactive component).

Benefits: Contains chlorophyll and toco-pherols, antioxidants that support immune function and protect the heart.

Smoke point: Do not heat.

Flavor: Earthy, grassy flavor with mushroom undertones; deep green color.

Uses: Use in dips, dressings, and pesto, or drizzle on steamed kale or sweet potatoes. Refrigerate.

Price: $12 to $16 for 16 ounces

Fats breakdown: 14% mono, 77% poly, 6% sat


Olive Oil

Extra-virgin is cold-pressed from the first olive pressing; "virgin" or "pure" is heat-extracted. Organic or California Olive Oil Council (COOC) labels signal no adulteration with cheap oils.

Benefits: Increases heart-protective HDL cholesterol; polyphenol antioxidants promote bone growth and reduce cancer risk; rich in vitamin K.

Smoke point: 420 degrees

Flavor: Extra-virgin, from the first pressing, has leafy, herbal, peppery under-tones. All varieties offer robust flavor, rich texture, and a green-gold hue.

Uses: Grilling, baking, and sautéing. Drizzle extra-virgin on tomatoes and steamed greens. Use any kind in salad dressings.

Price: $9 to $15 for 1 liter (pure); $12 to $20 for 1 liter (extra-virgin)

Fats breakdown: 73% mono, 11% poly, 14% sat


Rice Bran Oil

Extracted from the germ and inner husk of rice grains; most kinds are chemically extracted. Look for cold-pressed varieties, which are not heated during extraction.

Benefits: Contains vitamin E tocotrienols that lower LDL cholesterol, stem inflammation, and reduce cancer risk; rich in vitamin K.

Smoke point: 490 degrees

Flavor: Light and clean, with a fresh, neutral flavor and delicate aroma.

Uses: High-heat stir-frying, grilling, roasting or sautéing, or in dressings or mayonnaise when a neutral flavor is desired.

Price: $7 to $9 for 16 ounces

Fats breakdown: 39% mono, 35% poly, 20% sat


Sesame Oil

Made by expeller-pressing or chemically extracting oil from sesame seeds; available refined or unrefined. Seeds roasted before pressing yield fragrant, toasted sesame oil.

Benefits: Rich in anti-oxidants and abundant in lignans and phenols, which may ease diabetes symptoms.

Smoke point: 410 degrees

Flavor: Light and nutty; toasted sesame oil is dark brown, with a distinctive roasted scent.

Uses: Ideal for broiling and high-temperature stir-frying. Unrefined works well for light sautées, tossed with grains, or in salad dressings. Lightly drizzle toasted oil over finished dishes.

Price: $8 to $10 for 16 ounces

Fats breakdown: 40% mono, 42% poly, 14% sat

Walnut Oil

Made from dried and expeller-pressed walnuts; available refined and unrefined.

Benefits: Contains omega-3 fats that protect against prostate cancer and diabetes, reduce inflammation, promote heart health, and stave off bone loss.

Smoke point: 400 degrees

Flavor: Bold and pleasantly heavy, with a decadent nut flavor and earthy notes.

Uses: Refined is good for moderate-heat sautéeing and baking. Use unrefined as a finishing oil: Toss with cooked beets, add to salad dressings, and drizzle over cream soups. Refrigerate.

Price: $10 to $14 for 8 ounces

Fats breakdown: 23% mono, 63% poly, 9% sat

Monday, March 2, 2015

Fake Olive Oil: What You Need To Know

You’d have to live in a cave to not have heard about the health benefits of olive oil. It’s a monounsaturated fat that is a major component of the Mediterranean diet and is believed to be a factor why people in that area of the world are some of the healthiest and long-lived.

Olive oil has been used medicinally for over 5,000 years. Its health benefits are legendary. It has been found to boost the immune system, increase bone density, prevent cancer, strokes, and heart disease, lower blood pressure, and reduce your risk of diabetes.

And if that isn’t enough, it seems that olive oil can improve memory and increase overall cognitive function. A large study on 6,000 women over the age of 65 found that women who consumed the highest amount of monounsaturated fats, which can be found in olive oil, had better patterns of cognitive scores over time.1

But now it looks like the olive oil you trusted to provide you with health benefits might be a fake! Is nothing sacred anymore?

My first thoughts were how do you make fake olive oil? Who is doing this? Why are they doing it?

Olive Oil Is Big Business

Working backwards, it’s pretty easy to guess the “why”. There is money to be made in olive oil forgery.

The US alone spends 1.5 billion dollars a year on olive oil. It might not seem worth the effort to make fake oil, but in one Italian bust alone, authorities broke up a criminal gang sitting on $8 million worth of fake oil.

The “who” might be surprising. Throughout Europe there are large scale facilities that pump this stuff out.

According to the book Extra Virginity: The Sublime and Scandalous World of Olive Oil, illicit manufacturers slap an Italian flag and the name of an imaginary producer on the label and dump this stuff on the US market, where consumers are easy pickings.

But consumers in the US aren’t the only victims. Studies done in Australia and New Zealand found that half of their Mediterranean imports were fake, too. Anywhere olive oil is in demand is a possible target.

How do you fake olive oil? Olive oil can be diluted with poor quality oils or sometimes there is no real olive oil at all. Cheap and unhealthy soy or canola oils are colored with industrial chlorophyll and flavored with artificial flavorings. Yum.

Extra Virgin Oil Frauds

The term “virgin” when applied to olive oil doesn’t mean quality. There are four levels of virgin olive oil. The lowest grade of virgin olive oil is not fit for human consumption and designated for “other” uses, like making soap.

The top of the line olive oil is extra virgin. This means it’s cold-pressed so the temperature during processing hasn’t exceed 86 degrees Fahrenheit.2 It’s also supposed to meet high standards of acidity and taste.

Independent tests at the University of California found that 69% of all store-bought extra virgin olive oils in the US are probably fake.3 This study reported that the following brands failed to meet extra virgin olive oil standards:
  • Bertolli
  • Carapelli
  • Colavita
  • Filippo Berio
  • Mazzola
  • Mezzetta
  • Newman’s Own
  • Safeway
  • Star
  • Whole Foods
Seeing brands that pride themselves on being healthy and natural like Newman’s Own and Whole Foods is very disappointing. However, it’s very likely that the fault goes back to the supplier.

Apparently, the olive oil mafia has become so adept at their forgeries that even many olive oil “experts” can’t tell real from fake based on taste alone. But in my book, that is still no excuse. Companies are responsible for doing their own due diligence!

Finding the Real Thing...

You naturally want to get what you pay for. If you are paying more for extra virgin olive oil (EVOO) and you care about your health, you don’t want to be buying diluted, adulterated junk.

Not only will fake oil lack health benefits, it could actually do you harm. Six hundred people died and 25,000 more were hospitalized by bad oil in Spain.4 While that was highly unusual, I think you get the point.

A test you can try on any olive oil you currently have is to stick it in the fridge and see if it solidifies. If it doesn’t, you definitely don’t have olive oil. If it does this means you may have olive oil. Turning solid will tell you that you have a mostly a monounsaturated oil, but it won’t rule out whether it’s sunflower, safflower, or canola oils have been added. It won’t reveal if your olive oil has been tainted with chemicals, flavorings, or colorings either.

The same University of California study listed the following brands as having met their standards for being true extra virgin olive oil.
  • Corto Olive
  • California Olive Ranch
  • Kirkland Organic
  • Lucero (Ascolano)
  • McEvoy Ranch Organic
  • Pompeian
In their September 2012 issue, Consumer Reports published results of their taste test of 138 bottles of extra virgin olive oil from 23 manufacturers. The olive oil was sourced from a variety of countries including the US, Argentina, Greece, Chile, and Italy.

Their general finding was that those produced in California surpassed those from Italy. The two highest scoring olive oils, McEvoy Ranch and Trader Joe’s California Estate, were both from California.5

It’s a sad testament to the quality of our food supply when a natural product with a 5,000 year history has been tainted for profit. We can all do our part to stamp out food fraud by voting with our wallets. By buying locally and supporting boutique producers we can send the message that we care about the quality of our food and help to make food fraud less profitable


Editor’s Note: Eat Local Grown recently contacted by the maker’s of Pompeian Olive Oil who informed us that their brand “ is not only the first branded olive oils to carry the North American Olive Oil Association (NAOOA) seal, but since 2012, Pompeian Extra Virgin Olive Oil is the first extra virgin olive oil to attain the USDA Quality Monitored Seal.” Please consider this when making purchase decisions.