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On the Concepts of some Common words in extraction

On the Concepts of some Common words in extraction

Blonding: describes the conversion of the liquid from dark brown with tiger stripes to uniform light yellow. This usually occurs in the last 1amp 3 stage, indicating that the extraction operation can be ended. The over-yellowing part of espresso has a light taste and almost no aroma. If it lasts too long, it will dilute the mellowness and is no longer a pleasant taste. Channel effect (ch)

2014-05-15
What can Espresso's Crema tell us?

What can Espresso's Crema tell us?

During the roasting process, a large amount of carbon dioxide will be produced in the coffee beans, most of which will be emitted during the cooling process, and a small amount will continue to be stored inside. These gases will be released when grinding the coffee powder, so it is necessary to make coffee as soon as possible after grinding. When hot water hits the coffee powder under high pressure, it emulsifies the insoluble fats of the coffee powder and at the same time, it dissolves in supersaturation.

2015-07-27
What is the Australian white coffee Flat White introduction? Differences in taste characteristics between Australian white coffee, latte and dirty

What is the Australian white coffee Flat White introduction? Differences in taste characteristics between Australian white coffee, latte and dirty

Australian-style white coffee, unlike cappuccino, 1-beat-3 Espresso,1/3 hot milk, 1-pound-3 milk foam, and sprinkle some chocolate powder or cinnamon powder on the formed micro-convex surface. The Australian white is named F because it is smoother and consistent with the cup noodles, highlights the fineness of the milk foam above, and the temperature is milder.

2023-02-23
Some common words in extraction basic knowledge of coffee

Some common words in extraction basic knowledge of coffee

Blonding: describes the conversion of the liquid from dark brown with tiger stripes to uniform light yellow. This usually occurs in the last 1amp 3 stage, indicating that the extraction operation can be ended. The over-yellowing part of espresso has a light taste and almost no aroma. If it lasts too long, it will dilute the mellowness and is no longer a pleasant taste. Channel effect (ch)

2015-07-29
Italian coffee machine frothing tips and some advice

Italian coffee machine frothing tips and some advice

Have you ever had a cappuccino like this? It looks like a glass of art, but it tastes silky smooth. I hope you did, because that's all there is to a cappuccino. If you've ever had one of these cappuccinos, I think you'll probably agree with me: It's hard to drink a bubbly, fluffy cappuccino. So what makes a real cup of cards

2015-11-03
What is a coffee cup test? What is coffee cup test?

What is a coffee cup test? What is coffee cup test?

What is coffee cup test? what is coffee cup test? The quality of coffee is judged by the sense of taste, which is called the coffee cup test, and the person who evaluates it is called the appraiser. The method is to pour 10 grams of coffee powder into a warm coffee cup, then pour 100C boiling water into the cup, stir thoroughly with a spoon, let the powder precipitate, and then remove the foam from the surface. First of all, identify it.

2015-06-06
What can the Crema of Espresso learn from boutique coffee?

What can the Crema of Espresso learn from boutique coffee?

During the roasting process, a large amount of carbon dioxide is produced in the coffee beans, most of which will be emitted during the cooling process, and a few will continue to be kept internally, and these gases will be released when the coffee powder is ground, so coffee must be made as soon as possible after grinding. When hot water strikes coffee powder under Espresso pressure, it will emulsify the insoluble oil of coffee powder and at the same time, it will be supersaturated.

2014-10-25
A novice course in coffee teaching is it better to foam with steam or from a milk pot?

A novice course in coffee teaching is it better to foam with steam or from a milk pot?

The basic principle of milk foaming is to use steam to hit the milk, so that the liquid milk into the air, using the surface tension of milk protein to form many small foams, so that the liquid milk volume expansion, into a foam-like milk bubble. In the process of foaming, lactose is dissolved in milk because of the increase in temperature, and the effect of foaming is used to seal lactose in milk.

2016-10-17
The method of making coffee

The method of making coffee

Just a bunch of facts, just a bunch of facts. Theory is the skeleton of facts, while practice is the truth of facts. To cook a good espresso, you have to face complicated practical problems. With a proper theoretical basis, we can improve our ability to understand problems. Why is it so hard to cook espresso: the problems with making a great espresso are mostly due to

2014-07-25
What can the Crema of Espresso tell us about coffee basics?

What can the Crema of Espresso tell us about coffee basics?

During the roasting process, a large amount of carbon dioxide is produced in the coffee beans, most of which will be emitted during the cooling process, and a few will continue to be kept internally, and these gases will be released when the coffee powder is ground, so coffee must be made as soon as possible after grinding. When hot water strikes coffee powder under Espresso pressure, it will emulsify the insoluble oil of coffee powder and at the same time, it will be supersaturated.

2014-10-28
Is the milk of the coffee flower boiled?

Is the milk of the coffee flower boiled?

The milk is initially cold (preferably refrigerated at 5 ℃), which prolongs the foaming time so that it foams thoroughly and finely, then opens the steam valve and foams the milk. When foaming is consistent with our body temperature (feel neither hot nor cold), the foaming is cut off. Next, let's talk about the temperature at the end of milking. In fact, there are many theoretical theories about this temperature.

2016-06-04
What kind of milk is not suitable for coffee flower? what kind of milk is used for coffee flower?

What kind of milk is not suitable for coffee flower? what kind of milk is used for coffee flower?

The basic principle of milk foaming is to use steam to hit the milk, so that the liquid milk into the air, using the surface tension of milk protein to form many small foams, so that the liquid milk volume expansion, into a foam-like milk bubble. In the process of foaming, lactose is dissolved in milk because of the increase in temperature, and the effect of foaming is used to seal lactose in milk.

2016-07-16
The feeling of foaming-the method

The feeling of foaming-the method

First understand the correct operation process of the coffee machine steam system, understand the purpose of the empty steam pipe before and after foam, and understand the importance of towels and handy cleaning in coffee making.

2014-05-22
Some Concepts of Common words in the extraction of Fine Coffee

Some Concepts of Common words in the extraction of Fine Coffee

Blonding: describes the conversion of the liquid from dark brown with tiger stripes to uniform light yellow. This usually occurs in the last 1amp 3 stage, indicating that the extraction operation can be ended. The over-yellowing part of espresso has a light taste and almost no aroma. If it lasts too long, it will dilute the mellowness and is no longer a pleasant taste. Channel effect (ch)

2015-01-17
Some concepts of common words in extraction of boutique coffee beans

Some concepts of common words in extraction of boutique coffee beans

Blonding: describes the conversion of the liquid from dark brown with tiger stripes to uniform light yellow. This usually occurs in the last 1amp 3 stage, indicating that the extraction operation can be ended. The over-yellowing part of espresso has a light taste and almost no aroma. If it lasts too long, it will dilute the mellowness and is no longer a pleasant taste. Channel effect (ch)

2014-12-31
Why hot milk can be beaten out of cold milk can not be beaten out of what is the principle caused

Why hot milk can be beaten out of cold milk can not be beaten out of what is the principle caused

Milk latte drinks used in milk fat content is basically around 3%. The less fat, the harder the foam. And you want smooth foam (so forget fat-free cappuccino). The main thing to keep in mind when frothing milk is to stop when the temperature reaches the right point. The appropriate temperature is 55 65C, depending on your taste. frothing

2016-10-18
What is the CREMA of espresso?

What is the CREMA of espresso?

In the process of roasting coffee beans, a large amount of carbon dioxide is produced in the coffee beans, most of which will be released during cooling, and a few will continue to be preserved inside the beans, and these gases will be released when the coffee powder is ground, therefore, the ground coffee powder needs to make coffee as soon as possible. When hot water strikes coffee powder under high pressure, it will emulsify the insoluble oil in coffee powder.

2015-02-13
The process of coffee extraction the relationship between grinding and extraction of coffee beans

The process of coffee extraction the relationship between grinding and extraction of coffee beans

From: Yun Fei private roaster (if you have a dream, take good care of her) 12:17:19 as a barista, you can't change the facilities in the store, such as the brand of the coffee machine, the choice of the water purifier, the temperature of the cooking head, the specifications of the powder bowl with the handle, which cannot be changed as an employee. But what best embodies the ability of a barista

2015-11-10
Coffee Xiaobai classroom? common problems and treatment methods of milking

Coffee Xiaobai classroom? common problems and treatment methods of milking

1. Can the milk from the manual milking machine be used to pull flowers? The answer is yes. Let's first look at the simple deconstruction of espresso. Espresso has two basic features, that is, the upper layer is a layer of coffee-like foam, and the bottom is black coffee liquid. This kind of coffee can be used to make lace coffee. Then all we have to do is fill the coffee cup with black coffee about 30ml, and then use it.

2015-09-06
The key points of making Italian coffee fancy coffee: how to use the coffee machine to make good milk foam

The key points of making Italian coffee fancy coffee: how to use the coffee machine to make good milk foam

Have you ever had a cappuccino like this? It looks like a glass of art, but it tastes silky smooth. I hope you did, because that's all there is to a cappuccino. If you've ever had one of these cappuccinos, I think you'll probably agree with me: It's hard to drink a bubbly, fluffy cappuccino. So what makes a real cup of cards

2016-01-07
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