Espresso 101: Learn the basics of espresso

Espresso is a type of method of coffee brewing. Espresso are not specific coffee beans or roast type. What distinguishes espresso compared to other types of brewing methods is the pressure. To brew espresso, Hot water is forced through compact, finely ground coffee under high pressure. Normally between 6 and 9 bar. Because the coffee is brewed at such a high temperature, all natural aromas and gases are extracted from the coffee quickly and efficiently. The result is a concentrated small coffee drink with a very complex taste with an aromatic top layer, also known as crema. 

Espresso has a higher dose of caffeine per ml compared to brewed coffee. A cup of regular brewed coffee of 15cl contains approx. 70mg of caffeine while a double espresso at 36mg contains about 150mg of caffeine. 

Crema is the top layer of foam on espresso and is an essential and unique feature of espresso brewing. Crema is formed due to the presence of carbon dioxide in the coffee which is released by the high brewing pressure. The carbon dioxide gas itself is formed during the roasting process. Also About espresso brewed correctly, the amount of crema can vary due to factors such as roast profile and bean type. In general, Arabica beans tend to have less crema than Robusta coffee beans. Even light roasted beans produce less crema than medium and dark roasted beans. The color of the crema also indicates how strong your coffee is in terms of caffeine. espresso is. So the darker the color, the higher the caffeine content your espresso have. 

Espresso is usually characterized by a bitter or sour aftertaste. But depending on the choice of beans, you can produce fantastic espresso which has neither a bitter nor sour aftertaste with complex flavors such as fruit, sweetness, chocolate and nuts. Compared to regular brewed coffee, it is experienced espresso which is much stronger precisely because the coffee drink is much smaller but is more concentrated. Then espresso is, in a nutshell, a compressed version of brewed coffee. For someone who is not used to drinking pure espresso the taste experience can be overwhelming. Being able to enjoy the complex flavors that espresso offers takes time but is very rewarding once you have developed and refined your taste buds. 

Espresso can be combined with hot water which is called an Americano and is the drink that most resembles brewed coffee. By adding frothed milk with espresso You can make a variety of coffee drinks, including latte, cappuccino, macchiato, etc. There are many different recipes from cold and sweet coffee drinks to small drinks such as Cortado. 

Espresso brewed by a espresso machine which can press through a compact finely ground coffee with 9 bars of pressure. To get a well-balanced espresso There are a few important parts. Generally speaking, you should have a 1:2 ratio of ground coffee to volume. espresso. Thus About If you grind 18g of coffee, you should aim for about 36g. espresso and the time to produce that amount espresso should take between 25 to 30 seconds. Then you can always refine the recipe by increasing or decreasing certain parameters. There is no fixed recipe or rule but this is a start to get started and get a good result.