Coffee Technology
Latest articles, industry insights and brewing guides
Regular cleaning of Italian Coffee Machine (continued)
The machine was cleaned yesterday, and the part that was not shown was the soaking cleaning of the parts. Now make it up. Handles, powder bowls and other small pieces have been soaked overnight, just look at the color of the water, a lot of coffee residues, these substances will cause meaning over a long time (oil, carbohydrate oxidation). All cleaned parts had better be equipped with one when cleaning.
Regular cleaning of Italian coffee machine (Oscar)
It has been more than a week since Oscar moved home from a single cup, and it is estimated that there are more than 20 cups, so he is going to clean it up this afternoon. The daily cleaning and maintenance of Italian coffee machine is mainly recoil and remove some parts for soaking. Recoil is a way to clean the waterway of coffee by using the pressure generated by the coffee machine and cleaning powder. Reverse
Pay attention to several points in making coffee at home
one. The degree of grinding of coffee is determined by the coffee equipment you choose. Because different coffee making methods require different grinding thickness 2. Use 92-96 degrees of water. three. Different production methods require different cooking times with small household coffee machines-coffee through filter paper or gold filter Filter Coffee 1, use of small funnel: in funnel
Coffee brewing operation of mocha pot
Mocha teapot is becoming more and more common. Everyone feels good about this novel and good-looking coffee pot, and some people don't know how to use it at all, but buy it back as a pure decoration in the living room or wine cabinet because of its unique shape. Step 1: prepare the filtered hot water, preferably with the clear water filtered by the general household water filter, calculated at 30 mg per cup.
About coffee and coffee flower
At present, there are all kinds of pull flowers, but generally speaking, we can be divided into two categories: first, pour directly into the formation method: using foamed milk, without the separation of milk and foam, quickly pour it into espresso, and use hand shaking when milk, foam and espresso are mixed to a certain degree of saturation.
Mocha pot brews coffee
1. Water level: use warm water and the water level is 0.5 cm below the safety valve. The safety valve will automatically relieve pressure when the lower pot pressure is too high, in order to prevent safety accidents. If the water level is higher than the safety valve, the function of the safety valve can not play normally. 2. Coffee powder: coffee powder is filled with medium and fine particles, and the coffee powder is evenly distributed and filled with proper vibrating trough when filling the coffee powder.
Baking utensils and baking process
Coffee Roasting Coffee is popular mainly because of the aroma formed after roasting and the taste when drinking. Coffee beans themselves do not have any special taste, is roasted to completely transform and reorganize the internal substances of the beans, forming a new structure, thus bringing out the flavor of coffee. Baking tools Baking machine, divided into 3 categories: direct fire, semi-hot air direct
The processing of coffee beans after being picked
Roasting is the last and most important step in the processing of coffee beans after being picked. Raw coffee beans cannot be directly used as drinking coffee. All coffee beans must be roasted before grinding and brewing. Unbaked coffee is often called raw coffee, which has a shelf life of up to one year compared with roasted coffee. The size of raw coffee beans
How coffee fruits turn into raw beans
There are three kinds of refining methods: drying type, washing type, and the compromise between the two-semi-washing type.
Brief introduction of baking degree
These days, I am busy with the month-end report, and I have no time to update my blog. I have no choice but to bend over five buckets of rice to discuss that the taste of coffee mainly depends on baking. Generally speaking, shallow roasting will have a brighter sour taste. Deeper baking will have a stronger bitter taste, this is the basic rule. The depth of baking mainly depends on the characteristics of raw beans, personal preferences and other factors, the most important is bitter.
Selection of water temperature of filter paper dripping hand flushing method
Filter paper drip type hand flushing method, its water temperature can reach the taste balance in 82C~84C. Exceeding this temperature will make some flavors particularly obvious, and if you don't reach this temperature, you won't be able to extract enough delicious ingredients. The effect of water temperature on taste the water temperature above 88C is too high, it is easy to produce air bubbles, resulting in incomplete steaming. 88C~84C (suitable for deep and moderate baking) has a strong taste and a bitter taste.
Analysis of roasting steps of coffee beans
Coffee is loved by people mainly because of the aroma formed by roasting and the taste when drinking. The coffee raw bean itself does not have any special taste, but roasting completely changes and reorganizes the substances inside the raw bean to form a new structure, thus bringing out the mellow flavor of the coffee.
This is how mellow coffee is made.
Even the same coffee, due to changes in brewing methods, will make the taste very different.
DIY roasted coffee beans
The most exciting activity related to coffee is roasting coffee beans by yourself.
The taste of coffee comes from roasting
What kind of coffee would you like? Whether it is a three-in-one simple brewing coffee bag, or self-grinding professional coffee, the diversity of coffee makes many people addicted, and there is even a saying that drinking a lot of coffee can see a person's personality. it can be seen that there are really many kinds of coffee.
Fried degree of coffee beans
What is the fried culture of coffee? The act of fried coffee and raw beans is called fried culture in the coffee industry.
How to "make" delicious coffee at home
First of all, we would like to introduce what is called "brewing" coffee. Boil-put something in water and boil it over fire. But the "boil" of brewing coffee is the process of "washing" the taste of the coffee with 92Mui 96 degrees water. So many people will misunderstand this word. If you really put the coffee into the water to "brew", the drink you get will no longer be a cup of coffee, but a cup of scorched taste.
A complete collection of coffee beans
The general steps and principles of matching should be clear about the following points before matching: 1. The theme of the match wants to match what kind of flavor, that is, to determine the goal of the match. two。 To understand the characteristics of various coffee beans, in order to mix coffee, we must first be familiar with the characteristics of each kind of coffee, and understand the subtle relationship between roasting degree and coffee flavor, all of which can only be achieved by tasting the cup.
About the mixing of coffee beans
The ideal goal is, of course, to piece together a coffee that tastes better than any of them. But generally speaking, Arabica coffee from a single origin is enough to make coffee that tastes good for export; it has a delicate flavor, a soft taste and a sweet aftertaste. So there is no need for "blending" (that is, putting together coffee from different places).