The basic principles of coffee roasting
The raw coffee beans are fried to make the coffee beans show a unique coffee color, aroma and taste. The most important thing of frying and baking is to be able to stir-fry the inside and outside of the beans evenly without overscorching. 80% of the taste of coffee depends on roasting, which is the most important and basic condition for making good coffee.
The basic principles of ● Fried Culture
The most important thing is to be able to stir-fry the inside and outside of the beans evenly. First of all, the moisture in the beans will be discharged smoothly through firepower. If this step is too hasty, it will be spotted, and the taste will be astringent and choking.
80% of the taste of coffee depends on fried culture, so fried culture is an important procedure for brewing good coffee.
If the technology of fried culture is good, the beans will be big and swollen, there are no wrinkles on the surface, and the light is said to have different flavors. Frying coffee beans to the maximum limit is the ultimate goal of fried culture.
Classification and stage of ● Fried Culture
The roasting of coffee beans can be divided into three categories: light fire, medium fire and strong fire, and these three kinds of roasting can be subdivided into 8 stages, as shown in the table.
Three stages of frying degree characteristics and mode of use
The lightest frying of 1.light, light heat for odorless testing
2.cinnamon general fried degree, leaving a strong sour taste. The beans are cinnamon-colored and western-style.
Medium fried 3.medium. Mellow, moderate sour taste for medium heat of comprehensive coffee
4.high acid with bitter Japanese coffee and European coffee in medium heat (slightly stronger)
5.city bitterness is stronger than sour, suitable for Colombian coffee New York coffee is medium (strong)
6.full city is not sour but bitter, suitable for iced coffee. Small strong fire in Central and South America
7.French bitter, black, French roasting filter circulation French coffee strong fire (French)
8.Italian oily, black, Italian roasting French steam espresso (Italian)
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Fresh-keeping techniques of coffee are helpful to the packaging of coffee storage.
With the increase of time and processing procedures, the life of coffee will be reduced; the appropriate storage method can prolong the shelf life of coffee. Coffee should be stored in a dry, cool place, not in the refrigerator, so as not to absorb moisture. Coffee beans and ground coffee can be frozen. The only thing to note is that when you take coffee out of the freezer, you need to
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The tips of ESPRESSO baking start with mixed beans
Talking about mixed beans when we talk about baking espresso beans, we are actually talking about the science of mixed beans. The highest sweet spots of all kinds of coffee beans from different countries appear at different baking points, so bakers must find a balance between baking and mixing beans in order to make a good cup of espresso. This knowledge should start with the degree of baking and the selection of beans
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