Espresso 101 - The fundamentals
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- | The name espresso is Italian in origin. It was first coined around 1900 and, loosely translated, means a cup of coffee brewed expressly (just) | + | The name espresso is Italian in origin. It was first coined around 1900 and, loosely translated, means a cup of coffee brewed expressly (just) to suit your needs. Today, you will frequently realize that people incorrectly pronounce or spell it "expresso." |
- | So, | + | So, do not know true espresso? |
- | It | + | It's not the bean. It's not the blend. It's not the roast. It isn't really that it has to be manufactured by a particular type of machine. |
- | The | + | The reality is, you should use any kind of bean, blend and roast, it just is dependent upon your own personal tastes. |
- | Why | + | Why espresso may be the way the coffee is prepared. Espresso coffee is really a small (1 or 2 oz.) shot of pressure-brewed coffee, using about 1 Tablespoon of finely ground coffee. Brewing takes about 25 to Thirty seconds when done right, it will have a layer of rich, dark golden cream, called crema at first glance. This crema is one indicator when you compare espresso. Building a great espresso is truly an art form and a science. |
The main element Words of Espresso | The main element Words of Espresso | ||
- | + | As with any other field, espresso has its own little language that you can know. Here's a small report on key words that you will have often heard when studying anything espresso. | |
- | BAR: Pressure rating utilized on most pump driven espresso machines. 9 BAR, the | + | BAR: Pressure rating utilized on most pump driven espresso machines. 9 BAR, the conventional accepted pressure for brewing espresso is 8.8 atmospheres of pressure or 130 pounds per square in .. Nearly every consumer espresso maker is capable of doing producing this pressure consistently. |
- | Burr Grinder: will be the recommended type of grinder for | + | Burr Grinder: will be the recommended type of grinder for correct espresso making. A burr grinder features two disks, one stationary, one rotating, which slice away portions of an espresso bean into very fine particles. |
- | Crema: is | + | Crema: is one of the sure signs and symptoms of a properly brewed shot of espresso (in non crema-enhancing machines) and is developed by the dispersion of gases - air and co2 - in liquid at the ruthless. The liquid contains oils and forms a dark golden brown layer resembling foam together with an espresso shot. |
- | Demitasse: the cup that holds a | + | Demitasse: the cup that holds a regular shot of espresso is known as a demitasse - the flowery word for your small 3 ounce (or smaller) cup. Demitasses can be achieved of ceramic, stainless steel, or glass, though porcelain is generally the preferred material. The thicker better, since they must retain heat well because small 1.5 ounce beverage you craft. |
- | Dosage: | + | Dosage: means the quantity of ground coffee used to produce a shot of espresso. Usually 7 grams per 1.5 ounce single espresso shots. |
- | Doser: entirely on many burr grinders, | + | Doser: entirely on many burr grinders, in particular those meant to supply with espresso machines. A doser releases a measure of coffee grounds as you pull on the lever that's built into the side with the doser. |
- | Filter Basket: | + | Filter Basket: can be a metal, flat bottomed "bowl" shaped insert that fits in the portafilter. The filter basket holds sleep of ground coffee and has a variety of microscopic holes towards the bottom allowing the extracted beverage to seep through and pour right into a demitasse cup or other receptacle. Most espresso machines include two filter baskets, an individual basket along with a double basket, though some machines feature convertible baskets that enable whether single or double shot of espresso to be created from precisely the same basket. |
- | Frothing Tip: means the perforated tip | + | Frothing Tip: means the perforated tip over a steaming wand. These could have between one and four holes, as well as the holes might be either angled to the side or pointing lower. They enable the steam through the espresso maker to be forced into tiny jets which agitate as well as heat milk in a great pace and in addition facilitate proper frothing when employed to introduce air into the milk. |
- | Portafilter: (also | + | Portafilter: (also known as a groupo) these devices that holds a filter and finely ground coffee and facilitates quick attachment to an espresso maker. Portafilters more often than not include a handle for simple handling, and spouts underneath to allow your espresso to pour into cups. On better espresso machines, these are made from copper or brass, and are coated with chrome. The handles are usually wood, bakelite, or plastic. On less costly machines they may be aluminum, steel, or other metals and plastics. |
- | Pull: a phrase used to describe brewing a | + | Pull: a phrase used to describe brewing a shot of espresso. Emanates from the experience accustomed to prepare espresso in the 1950s, 1960s, and beyond - pulling on the lever to cock a spring in the piston group with an espresso machine. Also Espresso Pull, Pull a Shot. |
- | Steam Wand: is a visible, external pipe | + | Steam Wand: is a visible, external pipe seen on most espresso machines that is used to froth and steam milk, to deliver warm water (on some machines), as well as heat espresso cups. Some also have the steam wand to heat water. It really is controlled with a steam knob that opens and closes the steam valve within the machine. |
- | Shot: another term to | + | Shot: another term to spell it out a brewed espresso. |
- | Tamp: (also tamping) the | + | Tamp: (also tamping) the act of pressing and compacting a bed of loose, finely ground coffee, in readiness for brewing espresso. Different machines require different tamping methods. Steam powered espresso requires a leveling tamp, where piston lever, spring lever, and pump espresso needs a more compacting action. Some want a heavy tamping action (using 25 or maybe more pounds of pressure), others want a light tamping action (below 15 pounds of pressure exerted). |
- | Tamper: the unit | + | Tamper: the unit accustomed to tamp a bed of loose, finely ground coffee in the portafilter, in readiness for brewing espresso. Most espresso machines will include a plastic tamper just as one accessory, and after market tampers can be purchased. They are measured in millimeter sizes, corresponding with the filter basket internal diameter of the espresso maker. Most commercial, prosumer, and end consumer espresso machines utilize a 58mm tamper; other common sizes are 49mm, 53mm, and 57mm. |
- | Thermoblock: in | + | Thermoblock: in a few espresso machines, the heating system is formed comparable to that of a car radiator, a series of heated metal coils or channels which water must move across and turn into progressively hotter as it reaches the boiler. |
- | The Espresso | + | The Espresso Machine |
- | Let's | + | Let's start with the machine itself. Just what it does is force heated water through finely ground, packed (tamped) grounds. There are several varieties of machines around, however. You can find super-automatic machines, semi-automatics, manuals, pod machines and stovetops. What are they?[http://www.blackplanet.com/your_page/blog/view_posting.html?pid=1999882&profile_id=64781604&profile_name=pachecoeixz&user_id=64781604&username=pachecoeixz Read More] |