What is espresso coffee?


Espresso coffee is not just a type of bean, roast, or blend. A little bit of all of these, espresso is par excellence a beverage which emerged from a special brewing technique that is a mere 50 years old.
Perfect espresso coffee requires meticulous, not to say manic control of the coffee-brewing process.
Technically, coffee guru Kenneth Davids, the author of Home Coffee Roasting: Romance and Revival, has a definition. For Davids, espresso is “coffee brewed from beans, roasted medium to dark brown, the brewing process performed by forcing hot water through a finely-ground and compacted dose of coffee, at a pressure of nine atmospheres “.

Etymologically, espresso means a cup of coffee prepared “expressly for you”. That includes both fast brewing and a gourmet taste.

Historically and geographically, espresso coffee was born in Italy, in 1903. Luigi Bezzera assembled the first rudimentary espresso machine which pushed water through the compact ground coffee at high pressure. It was not until 1946, 43 years on, that Achiles Gaggia came up with a real espresso machine.

While Italians spread the espresso technique around the world as the art of simplicity, reflecting the region of origin, the genuine recipe originates from many hybrids.

The characteristics of Italian Certified Espresso

For one cup of Italian espresso you need:

* 7 g ± 0.5 ground coffee
* water temperature at exit vent 88°C ± 2°C
* coffee temperature in the cup 67°C ± 3°C
* water pressure 9 atmospheres ± 1
* percolating time 25 seconds ± 2.5
* viscosity at 45°C > 1.5 mPa s
* lipid content > 2 mg/ml
* caffeine < 100 mg/cup
* content of the cup (cream included) 25 ml ± 2.5
You can see that no sugar, syrup or additional flavor is mentioned. Espresso delivered "the American way" is more indulgent of spices, garnishes and many ratios and varieties of milk.

Espresso machines use the steam that results from the brewing process to froth the milk for cappuccino espresso.

Is it worth it?
To answer this question, just think or dream of the black contents of the cup, topped with a dark-golden creme, with the right amount of sweetness, the coffee bursting with flavors as you roll it over your taste buds.

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Starbucks Commercial Espresso Machine – Is It Worth It?

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Espresso machine parts and accessories

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What could go wrong with my espresso machine? Does the espresso-budget ever reach an upper limit? See the espresso machine parts and accessories that you may need. Espresso machine parts Ever wondered what your espresso machine is made of? Have a look at the essential parts, or those you may need to replace: The portafilter [...]

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Home and commercial espresso machines

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Super automatic espresso machines

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Fully Automatic Espresso Machines

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Semi-automatic espresso machines

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Semi-automatic espresso machines are designed for home use. The espresso machine was first invented for commercial use in coffee-houses and cafe-bars. However, as domestic demand grew, manufacturers responded with semi-automatic espresso machines. Semi-automatic machines gained quick popularity as they were so easy to use. The user still controls the beginning and the end of the brewing [...]

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Manual Espresso Machines

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Types of espresso machines

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The Espresso Machine

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When buying an espresso machine you need to know how much you are willing to spend, and how much you are planning to learn. As for quality, espresso entails skill as well as quality equipment. Before making the final buying decision about an espresso machine, you need to understand how espresso machines work. These are [...]

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Stove Top Espresso Maker

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