Coffee Knowledge
Latest articles, industry insights and brewing guides
How to choose coffee beans? What should I pay attention to when buying coffee beans? What do you think of fresh coffee beans?
Today, when the coffee market is booming day by day, more and more friends open the door of the coffee world and see that there are so many kinds of coffee beans. They can't help but sigh that this question is too difficult, I won't! The front street of this article will teach you how to choose coffee beans. The extraction method determines the type of coffee beans. At present, the two most common types of coffee beans in the coffee market are Italian coffee.
Where does the sweetness in coffee come from? what does it have to do with hand-made coffee? why can't you drink it sweet?
Professional coffee knowledge exchange more coffee bean information Please follow the coffee workshop (Wechat official account cafe_style) Guide to daily purchase of coffee beans, we will often see honey, sugar, caramel and other sweet descriptions in the flavor column. But the strange thing is that some people can feel the sweetness of the same coffee bean, while others can't! What is the reason for this?
What is the "third wave" of coffee that you often hear? What is boutique coffee?
I believe everyone has heard of the third wave of coffee, and there are many friends who only know its name but do not know its meaning. Then Qianjie will use one article to popularize the third wave of coffee to everyone. Since you want to understand the third wave, it is very necessary to know what happened to the first wave and the second wave. The first wave of coffee: the popularization of coffee the first wave of coffee took place in the second.
Can I make iced coffee with a hanging-ear coffee bag? How to make a cup of coffee? Characteristics of hanging-ear coffee
Recently, the weather has become muggy, whether indoors or outdoors, a cup of iced coffee is like a summer treasure. Iced coffee is not necessarily available only in coffee shops. A small hanging-ear coffee bag can also get a cup of iced coffee that is cold and cold. First of all, let's talk about the hanging-ear coffee bag. To put it simply, the hanging-ear coffee bag is a super simple version of hand-brewed coffee. structure
What kind of coffee beans is better for cold extraction coffee? How to make cold extract coffee? Ratio of cold extraction powder to water
Guide to summer is coming, many friends like to make some ice-brewed coffee, of which cold-extracted coffee is simple, and everyone at home can make an iced coffee! So do you have any special beans for cold coffee? The production method of cold extraction coffee is a very easy way to master. In the past, the cold extraction method of street coffee was based on 50 grams of coffee powder.
The flavor and taste characteristics of decaf describe what is the difference between decaf and regular coffee?
Decaf has always been an important direction in the development of the coffee industry, which is designed for people who are intolerant to caffeine or do not want to eat too much caffeine. So what on earth is decaf? What is decaf? In general, what we call low-caffeine coffee refers to the coffee beans that have been artificially decayed. Therefore, decaf is also called decaf. And through
There are wrinkles on the surface of coffee beans. Are they defective beans? The reason for the oil on the surface of coffee beans?
Why is the surface of coffee beans crumpled? are they bad beans? The coffee beans are out of oil. how long have you been putting them? This is also the question that many guests have about coffee beans! Qianjie Coffee will answer your questions through this article. Why do coffee beans wrinkle? People's impression of coffee beans should be smooth, and wrinkled lines may appear.
Flavor and taste characteristics of Colombian Zikadura Coffee introduction to passionfruit anaerobic washing coffee beans
Coffee Information production area: Columbia Huilan Manor: Montblanc Manor altitude: 1900 m Variety: purple Kaddura treatment: passion Fruit yeast anaerobic washing treatment Grade: Supremo production season: 2021 Cymbidium Province of Colombia is located in southern Colombia at the confluence of the central and eastern Andes mountains. The coffee growing area of Huilan is Epitali.
Italian semi-automatic coffee machine recoil cleaning steps how to clean the fully automatic coffee machine?
Italian coffee machine can be said to be the treasure of a coffee shop, as an important production equipment of the coffee shop, keeping clean and maintenance can make the coffee machine life longer, but also help to ensure the stability of the product. In this barista training note, let's share the cleaning guide for the espresso machine. Why does the coffee machine need to be cleaned? The range of cleaning that we may control includes the outside of the coffee machine.
How to make coffee by hand?
Hand brewed coffee is actually the use of water to wash coffee powder to get a delicious cup of coffee. As for how to brew coffee with water, even if this barista has developed the content to share. How do I fill it? See that most baristas brew coffee in a circular way, in fact, this way of water injection is closely related to the form of the filter cup. Conical filter cups used by GF now
What kind of water do you use to make coffee? Will pure water make coffee sour? Can I make coffee with mineral water?
Maybe you are using good coffee beans, and the brewing parameters are all right. But there is always some negative flavor in a cup of coffee. Then it's probably the water. You might say that water is colorless and tasteless, up to the drinking standard, isn't it all the same? Then you may have ignored the existence of minerals. Calcium ions, magnesium ions and carbonic acid are more or less found in impure water (distilled water).
What is the reason why there is no hamburger for hand-made coffee? What if the steamed coffee powder does not expand?
When brewing coffee, when hot water comes into contact with dry coffee powder, it will bulge a big hamburger, which is very cured. But sometimes, after the start of water injection, the coffee does not form a hamburger. What is going on? Reason 1: the coffee beans are not fresh. During the first stage of steaming, the coffee expands because the beans contain carbon dioxide gas after baking.
Introduction to the method of brewing coffee beans in Tanzania description of coffee flavor of Kilimanjaro, Tanzania
African coffee is undoubtedly dominated by Ethiopia and Kenya, these two big African coffee producers, both in terms of quality and quantity, can be well guaranteed. At the same time, coffee from Tanzania, a big country in East Africa, is also gradually coming into people's view. Tanzania Coffee Tanzania borders Kenya, and the time to start growing coffee is also similar. 1898, Catholic
How to brew coffee by hand for 4 people? How many grams of coffee powder do you need for 4 people?
Is brewing coffee for 1-2 people the same as coffee for 3-4 people? In fact, if you actually operate once, you will find that the brewing process is a little different, and the final flavor will be a little different, so how to fine-tune the parameters to stabilize the flavor of coffee. What is the difference between the large amount of powder and the usual cooking? The increase in the amount of powder means that the total amount of water injection also increases, for example
Why do coffee beans need to be raised? How long will it take to keep coffee beans? Can you not raise coffee beans by hand?
The barista in front of the guide will tell the guests who come to the store to buy coffee that this bag of coffee has been freshly roasted in the last two days. It is recommended to keep it for another two days before opening the bag to taste it! Many friends have little knowledge of bean cultivation. In this issue, baristas will share why coffee beans need to be grown. Why do you need beans? Because after roasting, about 2% of the weight of coffee beans is dioxygen.
Can the French kettle make iced coffee? What coffee beans are good for iced coffee? Grinding degree of pressure kettle
A friend of the guide asked that there was no hand-flushing equipment at home, only a French kettle. Can we make iced coffee? Qianjie was shocked at first, but since there was a question from a partner, this issue of barista Chuanji will share with you the plan of making iced coffee in the French pressure pot after several attempts. Imagine that the pressure pot is the principle of immersion extraction, in the normal production of hot coffee, the same beans
What is the performance of insufficient coffee extraction? What is the reason for the acidity of coffee? The hand coffee is too sour.
In the previous article, Qianjie explained how overextracted coffee will behave in flavor, and this issue of baristas continues to discuss how underextracted coffee will behave! What is insufficient extraction? According to SCA's gold cup extraction theory, 18-22% of the water-soluble substances in coffee are good flavors. Therefore, when we brew coffee, the extraction rate is guaranteed at 18-22%.
What kind of coffee beans do you use for iced coffee? What is the taste and flavor of iced coffee? Is the ice drop bitter?
Some time ago, a guest who came to the store asked, what kind of coffee beans can be used to make ice drop coffee? For this type of question, you will find the answer in this issue of barista cultivation! How does the front street make ice drop coffee? the front street uses the ice drop rack is Tiamo HG2713, which belongs to a relatively large ice drop coffee pot, including the upper pot water bottle, the glass powder cup, the snake tube and the next pot coffee.
A detailed illustration of the principle of Philharmonic pressure extraction Coffee
The Philharmonic pressure looks like a syringe. If you don't understand it carefully, you really don't think it's a coffee brewing device. If you look at it carefully, you will find that there is a special competition that uses Philharmonic pressure to brew. What kind of magical instrument is this? Dissecting the structure of the Philharmonic pressure can be simply divided into three parts: the kettle body, the filter cover, the piston cylinder, and, of course, special circular filter paper and love.
Hand coffee bitter reason black coffee how to drink is not bitter? How can black coffee taste good?
The flavor of coffee is ever-changing, and there are ups and downs in terms of taste. With the popularity of light-roasted coffee, the sweet flavor of fruit in coffee is shown. In some emerging areas of coffee, deep-roasted coffee is not easy to accept, so does the bitter taste of coffee belong to a bad flavor? Where does the bitterness in the coffee come from? In fact, the bitter taste of coffee mainly comes from a kind called