A Brief History of Oats - And How You Should Eat Them - Part 1
Despite their widespread praise by nutritionists and bodybuilders alike, oats have a humble origin. They were the last of the major cereal grains to be domesticated, around 3,000 years ago in Europe, and apparently originated as weeds that grew within cultivated fields of various other crops.
Part of the reason why people were slow to embrace oats is because they go rancid very quickly, due to the presence of natural fats and a fat dissolving enzyme present in the grain. As a result, they have to be processed immediately after harvesting. The fats in oats are relatively healthy, with a lipid breakdown of 21% saturated, 37% monounsaturated, and 43% polyunsaturated.
Greeks and Romans considered oats to be nothing more than a diseased version of wheat. Oats were a lowly horse food for the Romans, who scoffed at the "oat-eating barbarians", or those pesky Germanic tribes who eventually toppled the West Roman Empire. Come to think of it, the Romans were never able to conquer the Scots. Big oat eaters, those Scots. Oats 2, Romans 0.
Even today, less than 5% of the oats now grown commercially are for human consumption. The chief value of oats remains as a pasturage and hay crop, especially for horses. Thousands of years and several empires later, most people still haven't caught-on.
Oats, What's So Good About Them?
Oats contain more soluble fiber than any other grain. Soluble fiber is the kind that dissolves in water, so the body turns it into a kind of thick, viscous gel, which moves very slowly through your body. One of the benefits is that your stomach stays fuller longer, providing satiety. Soluble fiber also slows the absorption of glucose into the body, which means you're going to avoid those nasty sugar highs and lows. Last but not least, it inhibits the re-absorption of bile into the system, forcing your liver to get its cholesterol fix from your blood. This serves to lower your blood-serum cholesterol. See what the Romans were missing?
Oats also have anti-inflammatory properties, and have been clinically shown to help heal dry, itchy skin. Oats are also highly absorptive, hypoallergenic, and help to soften skin, if you're into that kind of thing. They have the best amino acid balance of all the cereal grains, and thus can be used as water-binding agents in skin care products. Oat grains and straw appear in shampoos, dusting powders, moisturizers, cleansing bars, breast implants, and astronaut suits. OK, maybe those last two are figments of my imagination.
Varieties of Oats
From least to most processed:
Oat groats, or whole oats: These are minimally processed, only by removing the outer hull. They are very nutritious, but need to be cooked and/or soaked for a long period of time to so you don't break your teeth on them.
Oat bran: This is the outer casing that is removed from the groats. The bran is particularly high in soluble fiber. Oat bran is very versatile, and can be used with groats or alone, and as an addition to baking recipes, or even raw in shakes.
Steel-cut oats, or Irish oats: These are groats that have been chopped into small pieces. They have a firmer texture than rolled oats, and people in the know often prefer them for hot oatmeal cereals and muesli. A tip on purchasing steel-cut oats: some of the name brand varieties are prohibitively expensive, so search for them in bulk, where you can fill an entire tub of protein powder (empty it first!) for $5 US.
Rolled oats, or old-fashioned oats: These are oat groats that are steamed and flattened with huge rollers so that they cook quicker, in about 5 to 15 minutes.
Quick oats: These are groats that have been cut into several pieces before being steamed and rolled into thinner flakes, thus reducing the cooking time to 3-5 minutes. While they cook quicker, any oat aficionado will tell you that they lack the hearty texture and nutty flavor of the less-processed varieties.
Instant oats: These are made by chopping groats into tiny pieces, precooking them, drying them, then smashing them with a big roller. They need only be mixed with a hot liquid. They usually have flavorings and salt added. All of this processing removes all traces of the original texture and rich flavor of the groats.
Oat flour: Oat flour is made from groats that have been ground into a powder, and contains no gluten so it does not rise like wheat flour. It can also be made at home by grinding rolled oats into a powder in a blender.
Recipes
Enough rambling-on about fallen empires and baby-soft skin, it's time for the lowdown on how to cook these little miracle grains. I'm always baffled when I hear people say how much they despise oats. Maybe they're not so good if you use the quick oats, plain, cooked in the microwave, with dishwater, while being whipped by giant fish heads. I've never met a person who wasn't impressed with the taste of my blueberry oatmeal. And I've introduced it to a lot of people. Roommates, parents, friends, friends of friends, girlfriends, roommate's girlfriends, family and friends of girlfriends; nary an unsatisfied consumer, yet.
By the way, all of these recipes are compatible with John Berardi's dietary advice outlined in his Massive Eating and Don't Diet plans. In other words, protein is included with every meal, and large amounts of carbs and fat are avoided in the same meal. In case you weren't paying attention earlier, the oat is a grain, thus making it a carbohydrate source. So all of the following recipes are for P+C meals.
Click here to read - A Brief History of Oats - And How You Should Eat Them - Part 2 (Recipes)
John Williams is an archaeologist by training but his free time is occupied with eating well, training hard, and learning more about fitness and nutrition. John can be contacted at johnkew@yahoo.com.
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