The classification of fried culture and the basic principles of stage fried culture
Roast raw coffee beans to give them a unique color, aroma and taste. The most important thing about roasting is that it can evenly fry the inside and outside of the beans without burning them. 80% of coffee taste depends on roasting, which is the most important and basic condition for brewing good coffee.
● Basic principles of frying
The most important thing about frying is to be able to fry the inside and outside of the beans evenly. First of all, the water in the beans will be smoothly discharged through the fire. If this step is too hasty, it will have spots and taste astringent.
80% of coffee taste depends on frying, so frying is an important process to brew good coffee.
If the technology of frying culture is good, the beans will be large and swollen, the surface will not be wrinkled, and the light will be evenly weighed, each with its different flavor. The ultimate goal of frying coffee beans is to fry them to their maximum characteristics.
● Classification and stages of frying
Coffee beans can be roughly divided into three categories: light fire, medium fire and strong fire, and these three types of roasting can be subdivided into eight stages, as shown in the table.
characteristics of roasting degree use third stage
1. light The lightest of grilling, no flavor. for inspection light fire
2. Cinnamon A moderate degree of broiling, leaving a strong sour taste. Beans are cinnamon colored American-Western style
3. medium browned. mellow and moderately sour For mixed coffee medium heat
4. high acid with bitter taste Japanese, European coffee medium fire (slightly stronger)
5.city Bitterness is stronger than acid, suitable for coffee in Colombia New York coffee. Medium Fire (Strong)
6. Full city is sour and bitter, suitable for iced coffee. Central South American Xiaoqiang fire
7. French bitter, dark, French roast Filtered Circulation French Coffee Strong Fire (French)
8. Italian pan-greased, blackened, Italian broiled Italian Style Espresso Big Strong Fire (Italian Style)
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Coffee preservation techniques are suitable for storing coffee.
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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Several problems that should be paid attention to in coffee roasting what if the temperature of the oven is too high?
In order to do a good job in baking, every production link can not be ignored, the selection of materials should be fastidious, the weighing of materials should be accurate, and the operation should be careful. Baking is a science. To understand the principle of baking, we must first understand the three ways of heat conduction, convection and radiation. Conduction refers to when the heat is transmitted by the heat source, causing the surrounding molecules to vibrate and release heat, gradually moving from the high temperature to the low temperature. The transmission of stainless steel
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