Showing posts with label water pressure. Show all posts
Showing posts with label water pressure. Show all posts

Sunday, October 5, 2008

espresso machine 101 a guide to making espresso

Increasingly, baristas in America are being recognized as such too. Similar to artisan baking, the knowledge and skill required to make the best espresso beverages is considered to be a craft in Italy. A person who operates an espresso machine for a living is called a barista. For a single shot of espresso is 30 ML of liquid, a double shot is 60 ML. This is because the traditional espresso machine that is used requires the barista to pull a long handle in order to produce a shot. When one makes a shot of espresso, it is called pulling a shot. Espresso is the result. When the brewing process starts, nearly boiling water (90 degrees Celsius) gets pressured though the coffee. To tamp espresso, the barista must compress the coffee gounds into a dense puck. Before the espresso can be brewed, it must be tamped. If the water is too cool, the espresso will be sour. If the water forced through the coffee is too hot, the beverage will be bitter. The best espresso machines control the temperature of the water, ensuring that it is always within a couple degrees of the ideal temperature. The cup that one drinks espresso out of is called a demitasse cup, and is best when pre-heated. This is an ideal zone, and water pressure, tamping and fineness of the grind can all have an effect on this time zone. A shot of espresso takes approximately 25 to 30 seconds to go through the ground coffee puck and into the waiting cup sitting below the espresso machine. This brewing process extracts and emulsifies the oils in the ground coffee, producing a thick, rich beverage.

Increasingly, baristas in America are being recognized as such too. Similar to artisan baking, the knowledge and skill required to make the best espresso beverages is considered to be a craft in Italy. A person who operates an espresso machine for a living is called a barista.For a single shot of espresso is 30 ML of liquid, a double shot is 60 ML. This is because the traditional espresso machine that is used requires the barista to pull a long handle in order to produce a shot. When one makes a shot of espresso, it is called pulling a shot.Espresso is the result. When the brewing process starts, nearly boiling water (90 degrees Celsius) gets pressured though the coffee. To tamp espresso, the barista must compress the coffee gounds into a dense puck. Before the espresso can be brewed, it must be tamped.The cup that one drinks espresso out of is called a demitasse cup, and is best when pre-heated. This is an ideal zone, and water pressure, tamping and fineness of the grind can all have an effect on this time zone. A shot of espresso takes approximately 25 to 30 seconds to go through the ground coffee puck and into the waiting cup sitting below the espresso machine. This brewing process extracts and emulsifies the oils in the ground coffee, producing a thick, rich beverage.

Saturday, September 27, 2008

coffeeespresso tips

Here are some recommendations for a new starter of Espresso making to produce heavy crema for the cup in regards to the control of these factors.
1. Fresh beans – contributing to a plenty of quality crema derive from the roasted beans no longer than 7 days in storage. With a longer period of time, this will reduce the crema. In particular, the beans are to be blended only for Espresso making of each time to avoid unproductive crema.
2. Adequate machine – is needed for Espresso making. The machine with ability to produce plentiful whitish foam should force at least 9 bars of water pressure during the process.
3. Adequate tamp – refers to the application of proper packing of coffee in the porta-filter with density described as 30 pounds of force.
4. Adequate grind – is regarded as another necessary factor to obtain fine coffee particles for Espresso. The operation should last 20 seconds for each shot of Espresso.
5. Fresh water – for this process should be well filtered, containing 97-98 % of purity.

Anyone who has all these factors in control deserves to receive a great cup of Espresso with the intense color, nice crema and better taste of authentic Espresso coffee.
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http://coffee-forlife.blogspot.com

Tuesday, September 2, 2008

with coffee pods you have lots of flavors to choose from

In a world where speed and efficiency are everything, even coffee making is considered time consuming under certain circumstances. For those coffee drinkers who are too in a hurry to spare some time to make a regular coffee, manufacturers in the business found a viable solution: coffee pods. Coffee pre-packaged in a filter is introduced in the coffee machine and while you take the morning shower, you'll get a steaming mug of coffee waiting for you. All sorts of coffee brands are available under the form of coffee pods; they are usually sold in twenty-piece packages and they are pretty easy to use at home or at the office as well.

Most coffee pods are designed according to standard sizes, so there is no problem about them not fitting your machine. For anyone interested in gardening, it is good to mention that the left overs in the coffee pods can be used as an excellent fertilizer for your plants; not to mention that there is hardly any mess whatsoever. Coffee pods are considered one of the best ways of preparing good espressos since the same quantity of ingredients are used every time; this was actually a great solution that made working in a café a lot easier than ever before.

Espresso is considered by many people the most difficult type of coffee to make right: lots of elements contribute to its incredible taste, water pressure, temperature, roast level and freshness. With coffee pods, one doesn't have to be experienced in making espressos since the system works every time; whether guests or clients require cream, exquisite flavor or strength, the coffee will have them all. Presently, there are dozens of coffee pods producers, among which the most famous are Philips Senseo, Mellita One, Black & Decker Home Cafe and so on.

There are not only coffee pods that can be purchased from super-markets, as the system applies very well to tea manufacturing as well. Lots of flavors to choose from and great prices are offered by almost all producers as this type of coffee packing is gaining preeminence; after all, our society tends to evolve towards the oversimplification of many processes required by normal households. Consequently, there comes a moment when using coffee pods is a lot more easier than traditional coffee making, particularly since there doesn't seem to be any difference in taste and quality.







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