Coffee Knowledge
Latest articles, industry insights and brewing guides
What chemical reactions take place in the process of baking beans?
Coffee itself is a kind of plant, how to show its sour, sweet, bitter, salty and other ever-changing flavor? The answer is that the raw coffee beans need to be roasted, that is, the raw coffee beans are heated in the container (roaster, hand net, etc.), and finally reach the appropriate degree of baking. Coffee beans have undergone earth-shaking changes in the process of roasting, but not just stir-fry them.
How many stages are there in roasting coffee? What kind of coffee does different roasting degree correspond to?
The roasting method of professional coffee is usually divided into the following eight stages. 1. Very shallow baking (LIGHTRoast): the degree of baking; very shallow baking, also known as shallow baking. The lightest roasting degree of all roasting stages, the surface of the coffee beans is a light cinnamon color, its taste and aroma are insufficient, this state is almost undrinkable. It is generally used for testing and seldom for tasting. 2. Shallow baking
Espresso crema knowledge popular science espresso crema rarely what to do
Professional coffee knowledge exchange more coffee bean information please follow the coffee workshop (Wechat official account cafe_style) [ten things you need to know about crema] there are often beginners who ask seniors what is crema? Some players even asked the upperclassman crema why he couldn't get out. Today, the upperclassman will sort out the small points about crema to show you what 1.crema is. Espresso machine
What is the COE Excellence Cup? How to participate in the COE Coffee Cup Test
Professional coffee knowledge exchange more coffee bean information please follow the coffee workshop (Wechat official account cafe_style) Cup Of Excellent (referred to as COE), similar to Taiwan tea or French wine competition, is an annual coffee competition held in many coffee-producing countries to identify high-quality coffee, organized by the Coffee Excellence Alliance (Alliance for)
What are the basic substances of Taiwan coffee beans?
What are the basic ingredients of Taiwan coffee beans: moisture: the water content of Taiwan coffee beans will vary greatly according to the processing procedures of the processors themselves. The water content of raw coffee beans with film dampness is about 50%. The water content of dried coffee beans is about 1013% (normal standard), and the water content of roasted coffee beans is about 5%. The presence of water in coffee beans will affect the coffee beans because of the content.
Coffee flavor consists of three dimensions: aroma, taste and taste.
Coffee flavor includes aroma, taste and taste three dimensions, need to mobilize the sense of smell, taste and touch to experience, for example, the sour, sweet and bitter mentioned in the question are taste, while alcohol involves touch. Han Huaizong's "Fine Coffee" gives a comprehensive and logical introduction to the composition of coffee flavor, which has just been reviewed and transported for your reference.
What is the basic knowledge of coffee?
What's the point of a good cup of coffee? Good soaking skills and utensils are indispensable, but high-quality coffee beans are the most important element. Do you have no idea about coffee beans, or are you often spoiled by a bunch of coffee names? No matter, in the following article, we will introduce the important knowledge about coffee beans in the most easy-to-understand way. Only if there are high-quality coffee beans, there are good ones.
What is the correct way to sip the role of sipping in the coffee cup test?
Professional coffee knowledge exchange more coffee bean information Please follow the coffee workshop (Wechat official account cafe_style) after smelling, you need to sip coffee. It takes some skill. In the process of sipping, the air collides with the coffee, and the taste is the strongest. What you need to pay attention to is the purest taste of the coffee and how it interacts with your sense of taste and smell. And
The significance of coffee cup testing and the steps of cup testing. What are the cup testing requirements of SCAA standard?
Professional coffee knowledge exchange more coffee bean information please follow the coffee workshop (Wechat official account cafe_style) with the cup test method of coffee, drink similar to the coffee made by the pressure pot. SCAA standard cup test, there are many restrictions, the official website materials can be downloaded. What are the conditions? Such as the area of the cup measuring room, table height, container capacity, coffee beans
The wrong Chinese translation of coffee nouns _ Espresso is not espresso?
Professional coffee knowledge exchange more coffee bean information Please pay attention to coffee workshop (Wechat official account cafe_style) Coffee is a very new product for all mankind. No one on the earth drank coffee just 900 years ago. Compared with wine and tea with a history of thousands of years, we can see the immature history of human roasting, brewing and drinking coffee. Relative to the coffee history of all mankind
How to make coffee by hand? What are the key points to pay attention to in practicing hand flushing?
Professional coffee knowledge exchange more coffee bean information Please follow the coffee workshop (Wechat official account cafe_style) I have been playing with my hands for more than a year, the quality of the coffee is good and bad, most of it is not good, so I am not very dare to brew it to my friends, how on earth should I practice to make it good? Similar questions have been asked many times and several common phenomena have been observed.
![[coffee roasting] what are the chemical changes in coffee beans during roasting?](https://world.gafei.com/uploads/allimg/190412/3-1Z412213J05R.jpg)
[coffee roasting] what are the chemical changes in coffee beans during roasting?
Professional coffee knowledge exchange more coffee bean information please follow the coffee workshop (Wechat official account cafe_style) do you know what happens when roasting coffee beans? What are the chemical changes that transform raw coffee beans into coffee ripe beans with charming flavor and rich aroma? In the previous article, we saw that the structure of coffee beans plays an important role in the roasting process.
![[Qianjie barista's Note] Vietnam drip filter cup to do hand-flushing, brewing parameter experiment](https://world.gafei.com/uploads/allimg/190412/17-1Z4121P01a20-lp.png)
[Qianjie barista's Note] Vietnam drip filter cup to do hand-flushing, brewing parameter experiment
Professional coffee knowledge exchange more coffee bean information Please follow the coffee workshop (Wechat official account cafe_style) A few days ago the editor heard a question, [Vietnam drip filter cup] can be used as a filter cup? The answer is yes. Basically, any instrument that may play a filtering role can act as a filter cup. That's the problem. When we use the Vietnamese trickling filter pot to do hand flushing, the grinding degree is done by hand.
A cup of Turkish coffee with divination?
Turkish coffee, also known as Arabica coffee, is the ancestor of European coffee, which has a history of 700 to 800 years. It is said that in Turkey, it is extremely noble to make a cup of traditional Turkish coffee for guests, and some even bathe in advance.
How do you analyze coffee's chemical composition to predict flavor, aroma and quality?
Professional coffee knowledge exchange More coffee bean information Please pay attention to the coffee workshop (Weixin Official Accounts cafe_style) There are many factors that affect the flavor of coffee: variety, roasting degree, brewing formula, processing method, etc., but when you look deeper, you will find that flavor depends on only one thing: the composition of compounds. Coffee roasting method, coffee variety, species
How much caffeine does a cup of coffee contain? Does decaf taste good?
How much caffeine does a cup of coffee contain? Does decaf coffee taste good? In addition to the variety of coffee beans, the amount of caffeine in a cup of coffee mainly depends on the baking time and extraction time of coffee beans. The way to coffee, in this, as long as you know how much caffeine is. Varieties of coffee beans: Arabica beans vs. Tanbusta bean
How to distinguish between espresso and individual coffee?
I believe that when many coffee rookies first entered the coffee shop, they looked confused in the face of the menu written on the blackboard. I remember that the editor had just stepped into the coffee shop to taste the first cup of coffee in my life. Anyway, I was confused. I was confused. I only know that I listened with a confused face and asked a confused question, and the whole process was confused. What is a single cup of coffee? A single cup of coffee is made from the original product.
Is hanging-ear coffee instant coffee? how much water does it take to brew it? how long does it take to make it?
Professional coffee knowledge exchange more coffee bean information Please follow the coffee workshop (Wechat official account cafe_style) there are many ways to drink coffee, from instant coffee to hanging-ear coffee to a cup of coffee in a cafe to do-it-yourself freshly made coffee, and the more you know about coffee, the more advanced it is, and the hanging-ear coffee among them combines the two advantages of low cost and hand-made fun.
How many kinds of coffee beans are roasted? explain the differences between different roasting degrees
Professional coffee knowledge exchange more coffee bean information please follow the coffee workshop (Wechat official account cafe_style) want to get a cup of warm coffee in the cold morning? Or do you want to make a cup of coffee to cheer you up on a leisurely afternoon? You may struggle with the choice of coffee beans. Baking degree is a starting point for decision-making. Let's explore whether you are more suitable for deep baking.
Coffee flower drawing how to lay the foundation practice latte coffee how to draw flower with what utensils to draw flower steps
Professional coffee knowledge exchange more coffee bean information please follow the coffee workshop (Wechat official account cafe_style) coffee flower how to practice the feel: tulip coffee pattern method: 1: blend to the quarter full, 1/3 position selected points to inject, pull flower jar stick to the edge of the coffee cup. 2: move slowly to the center position and pay attention to the slight swing from left to right. 3: when the embossing is reflux