The crema in a cup of ESP is actually made up of grease and foam, while grease is divided into two forms. The oil is liquid and the fat is solid. The presence of grease can destroy the structure of the foam and cause crema to disappear quickly in a few minutes. Since the surfactant in coffee is dissolved in water, the surfactant of the grease surface will be pulled off the surface of the foam together with the water, causing the foam to change.
2014-10-11 Coffee knowledge Espresso Coffee EncyclopediaJust recently, a coffee magazine in Copenhagen published an article saying that coffee would taste better if the coffee fat from Italian espresso was skimmed off. Indeed, the coffee oil tastes extremely bitter, and if the oil is removed, the overall taste of the coffee will become sweeter. But traditional coffee makers don't think so. The Italian National espresso Association
2015-10-16 Italian coffee common sense through crema grease understanding espresJust recently, a Copenhagen coffee magazine published an article claiming that espresso coffee tastes better if the fat is removed from it. Indeed, coffee fat tastes extremely bitter, and if the fat is removed, the overall taste of coffee will become sweeter. But traditional coffee drinkers don't think so. Italian National Espresso Association
2015-12-22 Italian coffee knowledge essentials introduction pass crema grease understandA cup of Italian concentrate uses a variety of ways to heat water, there are many factors to consider, and there is no visual sense like latte flower, how to describe the flavor, can only see but not drink.
2014-06-12 Coffee knowledge Italian coffee American coffee fancy coffeeAs long as the coffee liquid touches the surface, the coffee oil will continue to stick to it. Because of its unstable chemical properties, the accumulated grease will soon become bitter. When freshly brewed coffee comes into contact with these old oils, it will smell rotten. The bad news is that there is a widespread problem of dirty machines in American cafes. The good news is: this problem is easy to solve, as long as you work hard
2015-02-28 Cleaning Italian coffee machine machine second gold if coffee experience touchBlack coffee is a little thankless compared to a latte. (Americano, Long Black Lungo) A cup of Italian concentrate uses a variety of ways to heat water, there are many factors to consider and there is no visual sense like latte flower. How to describe the flavor can only be seen and not drunk. But even so, I think black coffee comes from people who like milk coffee.
2014-10-14 Coffee knowledge Italian coffee fancy coffee American coffeeMany friends who use coffee appliances other than Italian machines are always entangled in the fact that their coffee is free of grease. If we want to talk about this problem, let's look at it from two aspects. First, let's look at what's in a cup of black coffee besides water: caramelized sugars, flavored fats, quinic acids, and caffeine. If there is no flavor fat in the coffee, then stir coffee and stir fry
2015-10-17 walk in coffee no longer tangle grease a lot use Italian machine outsideProduction time: 30 minutes difficulty: ★★☆☆☆ GEEK Index: ★★☆☆☆ needle can also make espresso Espresso! And very good ~ first weigh 10g coffee beans, the international standard Espresso is 7g beans, the Philharmonic pressure standard is 14g a cup of Espresso, we choose the middle value in between the two methods. Hand grinding. Grind back after grinding
2015-08-12 Syringe intention style Coffee Cabo Kino production time 30 minutes difficultMany friends who use coffee utensils other than Italian machines always struggle with the fact that the coffee they make is free of oil. If we want to talk about this problem, let's look at it from two aspects. First, let's take a look at what's in a cup of black coffee besides water: caramelized sugars, flavored oils, quinic acid, and caffeine. If there is no flavor oil in the coffee, then stir-fry the coffee and stir-fry
2015-05-14 Walk in coffee no longer entanglement grease a lot use Italian machine outsideThis classic English text has been translated by many people, but most translators do not understand or understand the principle of espresso, so it is not very accurate or difficult to understand correctly. I think this article is translated by an expert who really understands espresso, especially the understanding of the original text and Chinese is very good. The good thing about this article is that it comes from the inherent ingredients of coffee.
2015-10-05 What Crema Italian coffee basics common sense grease what is it this articleJust recently, a coffee magazine in Copenhagen published an article saying that coffee would taste better if the coffee fat from Italian espresso was skimmed off. Indeed, the coffee oil tastes extremely bitter, and if the oil is removed, the overall taste of the coffee will become sweeter. But traditional coffee makers don't think so. The Italian National espresso Association
2015-01-05 Italian espresso coffee knowledge through crema understand espresDIYer:Mystryl production time: 30 minutes difficulty: ★★☆☆☆ GEEK Index: ★★☆☆☆ needle can also do espresso Espresso! And very good, the experiment is very successful ~ take 10g coffee beans first, the international standard Espresso is 7g beans, and the Philharmonic pressure standard is 14g a cup Espresso. Our method in between the two is to choose the middle value. Hand
2015-11-04 Syringe intention style Coffee Cabo Kino Philharmonic Press skill DIYCrema (grease) I don't understand why we make Crema so much more complicated than itself. Crema is often seriously misdescribed, the most common of which is an emulsified oil. Well, I think it's fair to say that to a very small extent. As far as we know, the amount of oil obtained by Espresso in the extraction process is unique. In the process of Espresso extraction, the content of steam
2015-11-05 Italian coffee maker grease Crema analysis coffee how carat CrThe copyright belongs to the author. Commercial reprint please contact the author for authorization, non-commercial reprint please indicate the source. Author: gu Zongwei Link: http://www.zhihu.com/question/20338196/answer/32662627 Source: Zhihu American Coffee, as a kind of Italian coffee, contains only espresso and water, almost no calories, but some friends say that American style is not.
2015-11-02 What American coffee dilution that is copyright author all commercial reprintThe most important thing to pull flowers is three points: (1) the thickness of milk bubbles, which takes a long time to practice. Milk bubbles like maple leaves are a little thinner; peach blossoms are a little thicker. Need diligent practice! (2) the crema above the espresso must be adequate; (because you must stabilize the grease above when pouring milk) (3) the temperature of the milk and the cup. (temperature and cup are due to taste, pull flower pull
2015-04-20 Italian style pull flower common sense how ability do well coffee most important 3Love coffee, is an elegant way of life, love coffee, let us get together. According to the idea of coffee flavor wheel to make, starting from the central point to explain in detail the impact of each point on flower drawing and different, no more gossip, let's go straight to the topic. We can see from the picture that I have divided the factors affecting flower drawing into four categories: coffee, milk, mugs and patterns.
2015-12-15 Italian style coffee making tutorials drawing flowers before need white all kinds of knowledge toCrema (grease) I don't understand why we make Crema so much more complicated than itself. Crema is often seriously misdescribed, the most common of which is an emulsified oil. Well, I think it's fair to say that to a very small extent. As far as we know, the amount of oil obtained by Espresso in the extraction process is unique. In the process of Espresso extraction, the content of steam
2015-12-05 Italian Coffee extract concentrate Espresso Fat CremaCrema (grease) I don't understand why we make Crema so much more complicated than itself. Crema is often seriously misdescribed, the most common of which is an emulsified oil. Well, I think it's fair to say that to a very small extent. As far as we know, the amount of oil obtained by Espresso in the extraction process is unique. In the process of Espresso extraction, the content of steam
2015-11-09 Italian Coffee Machine Fat Crema Analysis Tiger spot espressoCrema (grease) I don't understand why we make Crema so much more complicated than itself. Crema is often seriously misdescribed, the most common of which is an emulsified oil. Well, I think it's fair to say that to a very small extent. As far as we know, the amount of oil obtained by Espresso in the extraction process is unique. In the process of Espresso extraction, the content of steam
2015-01-09 Concentrated Coffee Common sense Italian Coffee Machine Fat Crema Analysis CrCrema (grease) I don't understand why we make Crema so much more complicated than itself. Crema is often seriously misdescribed, the most common of which is an emulsified oil. Well, I think it's fair to say that to a very small extent. As far as we know, the amount of oil obtained by Espresso in the extraction process is unique. In the process of Espresso extraction, the content of steam
2016-01-08 Italian Coffee extract concentrate Espresso Fat Crema