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Thumb_413049735_2cb8ee33c5What is canola oil?

Thumb_413049735_2cb8ee33c5What is canola oil?

The word "canola" is a derivative of the phrase "Canadian oil, low acid." Let's break that down a little further. Canola oil was first developed in Canada (in the 1970s), so that takes care of the "cano-" part of the word. What about the "-la" or "low acid" part? Canola oil is made from varieties of rapeseed that contain very little amounts of something called erucic acid. Rapeseed naturally contains high levels of erucic acid, which has been suspected of being toxic to some animals in high levels. People have been cooking with rapeseed oil for centuries. However, given the suspicions about its cumulative negative health effects, breeders began developing rapeseed that contained only small traces of erucic acid. And that's how "cano-" got its "-la".

Thumb_3256234454_190fc8bba2What is vanilla extract?

Thumb_3256234454_190fc8bba2What is vanilla extract?

Vanilla extract is a vanilla-flavored liquid made from vanillin, one of the organic components that creates the aroma in vanilla beans. A century ago, vanilla extract was produced in apothecary shops and taken to soothe upset stomachs. Today, it's used to flavor desserts (and has become a popular flavoring for savory dishes as well). Pure vanilla extract is made by extracting the vanilla flavor by macerating the bean in alcohol and water. The FDA requires at least 13.35 ounces of vanilla beans per gallon of at least 35 percent alcohol (and 65 percent water). But the quality of the beans is not regulated and can vary accordingly. And even though vanilla is naturally sweet, the extract may contain added sugar, corn syrup, caramel, colorings or stabilizers. Vanilla extract deepens with age and will hang out until you need it in a cool, dry place. You really get what you pay for when it comes to vanilla. Beware of imitation vanilla flavoring, which is harsh-tasting and no match for the real thing. You can make your own vanilla extract by soaking split vanilla beans in vodka or rum in a sterilized bottle and allowing it to steep in a cool, dark place for about 8 weeks, shaking it every few days.

Thumb_3275741850_03edcdb20aWhat is vanilla?

Thumb_3275741850_03edcdb20aWhat is vanilla?

Pure vanilla is the fruit of an edible orchid, which opens once a year for a few hours in order to be pollinated. The long, thin vanilla bean is harvested while green, cured and dried in the sun for several months until it becomes dark brown and sprouts edible vanillin crystals. Vanilla beans are primarily harvested in Madagascar, Mexico and Tahiti. The vanilla bean is used to make vanilla extract, vanilla powder from the dried pod and vanilla sugar. Beware of imitation vanilla flavoring. When cooking with vanilla beans, split the bean lengthwise using a sharp knife and scrape the pod to extract the seeds. If you are using the vanilla bean to flavor milk or cream for a pudding or sauce made on the stovetop, you can also add the split bean to the mixture; the seeds will be released as the mixture heats (remove the bean before serving). Otherwise, add your dry, de-seeded vanilla beans to a jar of sugar -- they will perfume it with a subtle vanilla essence.

Thumb_2964153121_8dcb70340bWhat does it mean to grease something?

Thumb_2964153121_8dcb70340bWhat does it mean to grease something?

To grease a pan means to coat it in some sort of protective shortening or fat -- usually butter -- to prevent whatever you are cooking from sticking.  Greasing has fallen out of favor with the demonization of fat and in the advent of non-stick pans, parchment paper, non-stick cooking sprays and silicone baking liners and tins. While it's not always necessary to grease a cookie sheet or a cake tin, you have no choice if you want your soufflé to rise.

Thumb_2818046328_dc189519c0Meet the sugars

Thumb_2818046328_dc189519c0Meet the sugars

Once a prize kept under lock and key in wealthy households, sugar is now ubiquitous and comes in many forms. Most commercial sugar is made from cane or beet root. Here's a look at the most common types of sugar used in the kitchen. Granulated white sugar: White sugar is highly refined and made from sugarcane or beets. This all-purpose refined white sugar has small but fairly coarse crystals and is used to sprinkle on food, sweeten beverages, or add to dishes during cooking. Golden granulated sugar is a brown sugar made from sugar cane molasses that is similar but has a light brown color. Castor (caster) or superfine sugar: This refined white sugar has fine crystals that dissolve more quickly than regular granulated sugar, making it a good choice for baking meringues. Golden castor sugar is made from unrefined cane sugar. Brown sugar: Brown sugar is nothing more than white sugar that has been mixed with molasses to color it and give it a moist texture. Light brown sugar has less molasses than dark brown sugar. Brown sugar should not be confused with raw sugar, which has a similar color and taste but is actually the residue from processed sugarcane. Turbinado sugar: A sugar cane extract that is made by steaming unrefined raw sugar. It has large crystals and a slight molasses flavor. It's a shade paler than brown sugar and can be substituted for brown sugar in recipes. We like to use turbinado sugar for sprinkling on top of muffins, cookies and scones. It holds its texture well and, when cooked, has a nice sweet crunch. Demerara Sugar: True Demerara sugar is raw or partly refined sugar with large crystals, but some impostors are nothing more than white sugar stained with molasses. Muscovado Sugar: This raw cane sugar comes in light and dark varieties and is used to make cakes and desserts. Powdered, icing or confectioner's sugar: This sugar is made by reducing granulated sugar to a powder and mixing it with starch to prevent it from lumping up. It's used to decorate cakes and can also be used in making sweet dishes and baked goods.

Thumb_3304105393_4e4762f79cWhat is polenta?

Thumb_3304105393_4e4762f79cWhat is polenta?

Polenta is an Italian staple that has gone from peasant food to high-end in recent years. It is a dish made from coarsely ground yellow cornmeal -- which is sometimes sold as "polenta" in supermarkets -- that is boiled with water, stock or milk. Polenta must be slow-cooked and requires constant stirring to prevent lumps from forming -- although instant varieties are popular with home cooks. You can eat polenta like a side dish in hot porridge form or cool it down, cut it into strips or squares or roll it into balls and fry it in olive oil or grill it. You can enrich polenta with cheese and top fried polenta squares with roasted or sautéed vegetables. The Italians traditionally use kitchen string held taught between two hands to slice cooled polenta, but a wet knife will also work. Cornmeal porridge is popular in many cuisines of the world, including America -- where it was once called cornmeal mush and a staple food of early settlers. White cornmeal porridge -- called grits -- is a classic dish in the American South.

Thumb_toolsBaking soda vs. baking powder

Thumb_toolsBaking soda vs. baking powder

Both baking soda and baking powder are leaveners, which means they make cakes and muffins rise. So what's the difference? Baking soda is pure sodium bicarbonate. Not only will baking soda fluff up your muffins, it can also put out a grease fire, clean your teeth and deodorize your carpet. When you cook with baking soda, you need to balance it out with an acid like lemon juice or buttermilk. Otherwise, your muffins may have a bitter, soapy flavor. Baking powder, which usually comes in a can, is a combination of baking soda and a few other ingredients, most notably cream of tartar, a dry acid. Out of baking powder? Make your own by mixing one part baking soda with two parts cream of tartar.