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Understanding the extraction rate is the basis of making a cup of espresso

Understanding the extraction rate is the basis of making a cup of espresso

What I want to tell you in the article is that the concept of extraction rate is not difficult, and there is little relationship between extraction rate and concentration, and extraction rate is very important, which you need to know as a barista. The article will mention several questions: (1) the concept of gold cup criterion; (2) the relationship between extraction rate and concentration; (3) knowing the extraction rate, it is meaningful for us to adjust the grinding degree and powder quantity every day, and then we can make it better.

2015-11-09
Coffee flavor is most affected by the factor

Coffee flavor is most affected by the factor "mercaptan" to create deep-roasted and light-roasted coffee beans.

Boutique coffee (specialty coffee) is also called specialty coffee selection coffee. It refers to coffee made from a small number of raw beans with excellent taste grown in an ideal geographical environment. Depending on the special soil and climatic conditions in which they grow, they have outstanding flavor. After strict selection and classification, this kind of coffee is hard in texture, rich in taste and stylish.

2016-06-13
High-quality coffee common sense coffee cup test Cupping Tasting

High-quality coffee common sense coffee cup test Cupping Tasting

Recently, I saw many cafes holding Cupping activities, which attracted a large number of coffee lovers to participate enthusiastically. Seeing that the coffee industry is so prosperous and coffee lovers are so studious, I can't help feeling comforted that the efforts of coffee people have not been in vain. But in the case of Cupping, is it a sign of professionalism or a gimmick for businesses to attract customers? I hope you will have one after reading this article.

2015-01-09
Coffee Bean King: Bourbon pointed body Bourbon Pointu

Coffee Bean King: Bourbon pointed body Bourbon Pointu

Discovered by the French in Bourbon Island in 1810, it is a drought-resistant mutant of bourbon, named for its bean shape.

2014-06-24
Coffee beans, diamonds, mantinin.

Coffee beans, diamonds, mantinin.

Billie Diamond Mandehling Diamond Mandehling King of Mandehling-Diamond Mandehling-production is scarce, all sold to Japan. Diamond Mantenin is produced in Diamond Mountain in North Sumatra. It is a mixture of four high-quality Indonesian varieties Ateng, Tim Tim, Jember and Tipyca. Together with high altitude and fertile soil, it breeds a sharp and large diamond Mantenin. The bean looks more than gold.

2014-09-11
Is it reliable that drinking coffee is easy to compromise?

Is it reliable that drinking coffee is easy to compromise?

Researchers from the School of Psychology at the University of Queensland invited 140 students to ask them about euthanasia and abortion. After that, they were arranged to drink orange juice or coffee and read some lobbying articles which were contrary to their views. The results show that students who drink coffee are more likely to change their positions.

2015-08-03
Is it reliable that drinking coffee is easy to compromise?

Is it reliable that drinking coffee is easy to compromise?

Researchers from the School of Psychology at the University of Queensland invited 140 students to ask them about euthanasia and abortion. After that, they were arranged to drink orange juice or coffee and read some lobbying articles which were contrary to their views. The results show that students who drink coffee are more likely to change their positions.

2015-08-26
Boutique coffee Nicaraguan lemon tree manor

Boutique coffee Nicaraguan lemon tree manor

Nicaraguan boutique coffee has also become famous in recent years, of which the famous lemon tree manor (El Limoncillo) Pacamara honey treatment can make up for the vacancy of this post-processing method. Of course, the most proud thing about the manor is that they have a unique Java Nica, which tastes better than Java, and has the potential to catch up with Rosa and Pacamara.

2016-06-15
Coffee Tei Tokyo Hechong Cafe

Coffee Tei Tokyo Hechong Cafe

The decoration style of CoffeeTei is the tonality of the old English teahouse and the bar for the elderly. Mozart symphonies are played on a loop in the store and German craft beer is served. Although similar to the old European teahouse, the name also has the same meaning, but most of the customers make coffee in their hands. Our shop has been a household name since the 1980s, there are many choices of coffee beans, each type of coffee beans

2016-06-30
Coffee music Coffee Tei old European teahouse feel hand coffee

Coffee music Coffee Tei old European teahouse feel hand coffee

The decoration style of CoffeeTei is the tonality of the old English teahouse and the bar for the elderly. Mozart symphonies are played on a loop in the store and German craft beer is served. Although similar to the old European teahouse, the name also has the same meaning, but most of the customers make coffee in their hands. Our shop has been a household name since the 1980s, there are many choices of coffee beans, each type of coffee beans

2016-07-07
Introduction to the operation, skills, proportion and utensils of hand-brewed coffee

Introduction to the operation, skills, proportion and utensils of hand-brewed coffee

Michael, the 2010 world champion barista. What Michael Phillips performs in the major exhibitions is no longer the old Espresso and pull flowers, but how to flush them by hand. # StumptownRoasters# and # BlueBottle#, the third most popular cafe in the United States, coincide with # IntelligentsiaCoffee#,. Add hand flushing next to the espresso machine.

2016-01-15
Tonal Coffee Tei Japanese hand Cafe of Old English Tea House and Old people's Bar

Tonal Coffee Tei Japanese hand Cafe of Old English Tea House and Old people's Bar

The decoration style of Coffee Tei Coffee Tei is the tonality of the old English teahouse and the bar for the elderly. Mozart symphonies are played on a loop in the store and German craft beer is served. Although similar to the old European teahouse, the name also has the same meaning, but most of the customers make coffee in their hands. Our store has been a household name since the 1980s, and there are many choices for coffee beans.

2016-07-23
Coffee---Good Bean Female Commander Late Bloomer

Coffee---Good Bean Female Commander Late Bloomer

In the second wave, there was also a heavyweight coffee girl named Knudsen. She and Bite are coffee contemporaries, the difference is that Bite grew up playing coffee, Knudsen is a late bloomer. At the age of five, his family immigrated from Norway to New York, USA. When he was young, he worked on Wall Street, worked as a model and married three times. In 1968, Knudsen, in his early forties, moved to San Francisco, where he worked in a rather large

2014-07-30
Does drinking a lot of coffee lead to auditory hallucinations?

Does drinking a lot of coffee lead to auditory hallucinations?

In the study, published in the journal Personality and individual differences, 92 non-clinical subjects were exposed to high or low levels of caffeine under high or low stress.

2014-05-21
Sun-treated fine coffee

Sun-treated fine coffee

Coffee beans are processed in the following ways: sun (Natural); semi-sun (Semi-Natural or Pulped-Natural); honey processing (Honey processing) and washing (Washing). Water washing treatment means that immature and immature coffee fruits are screened out in a special way after harvesting.

2016-06-02
Develop coffee flavor, coffee roasting technology

Develop coffee flavor, coffee roasting technology

Coffee roasting is the process of developing the flavor within the coffee beans. Coffee beans are made up of hundreds of aromatic compounds.

2014-09-03
Will different roasting degrees of coffee beans have different tastes for coffee?

Will different roasting degrees of coffee beans have different tastes for coffee?

Each coffee has different degrees of roasting, different tastes and different tastes. Coffee is one of the most popular drinks in the world, and the most commercially valuable varieties are Arabica and Robst. In this paper, Yunnan Arabica coffee and Indian Robster coffee were selected as the representatives of the two species, and the sensory profiles of two kinds of coffee with different roasting degrees were studied.

2016-05-26
Ethiopia Limu medium roast coffee beans fine coffee producing area

Ethiopia Limu medium roast coffee beans fine coffee producing area

Ethiopia's coffee producing regions are Sidamo, Harrar and Yirgacheffe. Sidamo and Harrar are provinces and divisions. Sidamo is located in the south of Ethiopia and adjacent to Kenya. Harrar borders Somalia in the east of Ethiopia. Although Yirgacheffe is a small area in Sidamo region, due to soil composition and water content, etc.

2016-07-15
Coffee-good bean girl commander is a late bloomer

Coffee-good bean girl commander is a late bloomer

In the second wave, there is also a heavyweight coffee girl, Knudsen. She and Pitt are both contemporary coffee people. The difference is that Pitt grew up playing with coffee, but Knudsen was a late bloomer. At the age of five, his family emigrated to New York from Norway. When he was young, he worked on Wall Street, worked as a model and was married three times. In 1968, Knudsen, who was in his early forties, moved to San Francisco, where he worked in a large company.

2014-06-16
washed rum ranked second only to Yerga Coffee.

washed rum ranked second only to Yerga Coffee.

Specialty coffee is also known as specialty coffee. It refers to coffee made from green beans with excellent taste characteristics grown in a few extremely ideal geographical environments. Depending on the particular soil and climatic conditions in which they are grown, they have outstanding flavors. This type of coffee is carefully selected and graded for its hard texture, rich taste and wind.

2016-06-08
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