Coffee Technology
Latest articles, industry insights and brewing guides
Differences and characteristics of three treatments of raw coffee beans: washing, sun drying and honey treatment
The treatment methods of raw coffee beans can be divided into three types: sun drying, washing and honey treatment. Each method is based on the fact that several layers of substances are removed from the fruit before the coffee is dried. [sun] [natural sun treatment: retain all substances] the fruit begins the sun-drying process without treatment after picking. This is the oldest method of treatment in existence. The process of drying is usually
The difference between water washing treatment and sun treatment of raw coffee beans
For a coffee bean, is it better to wash in water than in the sun, or is it better in the sun than in water? At least before I know it, I disdain to wash beans with water. I always feel that the sun is better than washing, and the sun is a little higher. So, in fact, it is a matter of opinion which is better for the two kinds of raw coffee beans. The editor would also like to introduce to you this time.
Process and characteristics of wet planing treatment of raw coffee beans the surface of raw coffee beans in Manning looks moldy
Sumatran wet planing is the annual harvest season for manning in Sumatra from March to May and September to December, and now most coffee farmers only harvest all-red coffee cherries. After collecting coffee cherries in the morning, coffee cherries will be peeled and peeled in the afternoon. Sumatra has a superior natural environment, and most of the water used will be mountain spring water. 1. Peel the coffee fruit and place the peas with shells.
Baristas must know that wet planing coffee is a must-drink gold manning
The wet planing method also allows beans to come into direct contact with the air because the seed shells are shaved off in the production process, and the chances of coffee beans being contaminated by molds and fungi are also greatly increased. Improper management and control in the production process may cause coffee beans to be boring or have a bad flavor. Defective beans such as moldy beans are much higher than the widely used methods of washing and tanning. 1. Peel the coffee fruit and put the shelled beans into a vat or sink filled with water.
Play the three-stage style, stirring method, drip style and other hand flushing genres like a hand flush master.
The exchange of professional baristas please follow the coffee workshop (Wechat official account cafe_style) in the world of hand-brewing coffee, as much as possible to restore the flavor of beans, to taste well is the most important, and in order to achieve this goal, every step can be full of creativity, so there are many kinds of brewing methods, which is what we often call hand brewing genre. Several common techniques are: volcanic flushing and meteorites
Why do you want to share a cup of milk foam before coffee? The advantage of dividing the cup after the foam is beaten.
Professional barista communication Please pay attention to the coffee workshop (Wechat official account cafe_style) milk foam is the use of steam to beat the external air into the milk, and then beat him apart, without this external air, the steam will only heat the milk, not foam! Some coffee lovers asked the question that the household semi-automatic coffee machine is not dense with milk foam, aiming at this problem
Make the basis of a cup of cotton silk with fine milk foam.
On how to make a good milk bubble, here provides a stupid milk bubble method, that is, pour half of the milk into the steel cup, let the steam pipe and the milk perpendicular to the center or the edge of the steel cup, then let the steam head just touch the surface of the milk, then turn on the steam to 1pm 2, do not move the steel cup, slowly close when the milk reaches 50 degrees, close at 60 degrees, and finally the temperature will reach 6.
How is decaf made?
At present, there are three ways to remove caffeine from coffee beans: 1. Water treatment can remove 9496% of the caffeine. 2. Chemical extraction method, early use chloroform (Chloroform), benzene (Benzene) as solvent to extract caffeine, later understand that these chemicals cause cancer, and gradually be replaced by other low-hazard chemicals, but after all, the chemical substances are not natural enough, this method can extract 96
Characteristics and Flavor changes of different treatments of Coffee and Raw Bean
Coffee fermentation is one of the most important steps in wet processing of coffee, which is related to the quality of coffee. Many people will ask what is the reason for fermentation? This problem is generally said to be for degumming; in fact, the mucus on the endocarp of coffee is an organic substance composed of sugar, enzyme, propectin and pectin, which can be dissolved by natural fermentation by bacteria and is easy to wash off.
How to master the degree and time of foam
First, the most suitable temperature for milk bubbles when the milk foams on the coffee machine, the suitable temperature yesterday was controlled in the range of 60 degrees to 70 degrees. The reason is: 1. If the temperature of the milk is lower than 60 degrees, the temperature of the coffee will be much lower, affecting the taste; 2, the lactose in the milk between 60 degrees and 70 degrees will be excited to make the coffee more fragrant, sweeter and smoother. 3. Milk above 70 degrees
Principle and details of earbag coffee brewing
Professional barista communication please pay attention to the coffee workshop (Wechat official account cafe_style) to soak a good carry-on bag, be sure to read the following instructions: the principle of extracted coffee is as follows: the higher the water temperature is, the stronger and bitter the coffee is, the higher the coffee temperature is, the lower the astringent water temperature is: the lighter the coffee is, the more acidic the water flow is: the stronger the coffee is, the smaller the water flow is: the stronger the coffee is, the smaller the coffee flow is.
![The new method of coffee treatment-how is the raisin treatment [double fermented honey treatment] handled?](https://world.gafei.com/uploads/allimg/171028/3-1G02Q9125VP-lp.jpg)
The new method of coffee treatment-how is the raisin treatment [double fermented honey treatment] handled?
For the exchange of professional baristas, please follow the coffee workshop (Wechat official account cafe_style). First of all, let's know how to make raisins. Drying methods: 1, direct exposure of selenium in the sun to make brown raisins; 2, drying in the shade room; 3, rapid drying method, the grapes are first treated with dehydrating agent, and then dried in the shade room or dried in a dryer, which is greatly shortened.
Where does the coffee water treatment come from and why the semi-water treatment method appears?
Professional baristas please pay attention to the coffee workshop (Wechat official account cafe_style) water treatment method originated in Africa. Because the water washing method consumes too much water and causes serious pollution, the semi-washing method is produced, which means that the coffee fruit first removes the defective floating fruit through the flume, then removes part of the colloid layer, and then washes for an hour, due to the short immersion fermentation time, there is still pectin left on the bean shell.
Treatment of Brazilian Coffee Fruit Natural removal of Pectin
Professional baristas exchange please follow the coffee workshop (Wechat official account cafe_style) Brazil used to use the sun method, the quality varies greatly, so Brazil Chongqing is synonymous with middle and lower quality. However, in order to improve its quality and reverse its image, the world's largest coffee producer carried out a quality revolution in the 1990s and vigorously promoted the global half-sun method. Brazil's coffee fields are endless.
The basic skills of baristas
Professional barista communication please follow the coffee workshop (Wechat official account cafe_style) 1, milking: the most important technology, although not very advanced, but requires a long time of practice, requires fine and smooth milk foam, do not have large milk bubbles. 2, the angle of milking: it is best to make a 45-degree angle with the steam sprinkler, depending on the thickness of the foam according to the fluctuation. 3. Heart!
![[recipe & tutorial] three kinds of summer drinks made easily by DIY cold drinks at home](https://world.gafei.com/uploads/allimg/171026/3-1G026194233c0-lp.png)
[recipe & tutorial] three kinds of summer drinks made easily by DIY cold drinks at home
Professional barista communication please follow the coffee workshop (Wechat official account cafe_style) DIY cold drink at home, not afraid of excessive sugar, hygiene and health, to try three kinds of summer drinks, cool and cool! ~ ◎ Step 1 ◎, open the green and black instant coffee and pour it into the cup and brew it with 100g hot water. ◎ Step 2 ◎ add cold as you like
How is cold extract coffee made? do-it-yourself
Coffee powder (it is recommended to use single coffee and deep-roasted coffee beans) can also make refrigerated pure water without hanging ears (mineral water is said to be bad for flavor extraction) filter equipment (filter paper or French pressure pot or hanging ear coffee) how to make self-made cold-extracted coffee, simple brewing steps of self-made cold-extracted coffee: take the French press as an example, put 10g 12g coffee powder into the French kettle 2
![[favorites] learn to make variegated coffee from a world-class coffee master!](https://world.gafei.com/uploads/allimg/171026/3-1G026145Q3325.jpg)
[favorites] learn to make variegated coffee from a world-class coffee master!
Exchange of professional baristas Please pay attention to the Coffee Workshop (Wechat official account cafe_style) A lot of friends are discouraged from making fancy coffee, in fact, fancy coffee is just coffee with seasonings and other drinks, flower pulling is the technical work of improving beauty, often home party does not need this impractical skill. So, why don't you come with confidence?
Cafe Light Food DIY | Coffee doughnut recipe tutorial
Professional baristas please follow the coffee workshop (Wechat official account cafe_style) cold beer concentrate to provide a strong coffee flavor for these crispy cake doughnuts. In the Epi test kitchen, we happen to have New Orleans-style brewing, such as Gradys, mixed with chicory, super smooth and light. Production production 12 doughnuts active time 45 minutes total time 1 hour 10 minutes
Coffee shop snack DIY | overweight coffee-flavored coffee cake making tutorial
Professional baristas follow the Coffee Workshop (Wechat official account cafe_style), a rotten cake that enters espresso in three forms: brewed coffee, espresso powder and coffee liqueur. Production service 12-14 active time 1 hour total time 2 hours ingredients for bread crumbs: 1 cup general flour 3 scarlet 4 cups frozen salt-free butter, 1 cube 1 machete 4 cups (packaging) light red