Steps of roasting coffee beans and change tools of coffee beans raw material roaster
In the process of roasting coffee beans, how to judge whether your operation is proper or not? In fact, we can check from the baking time, the following brief introduction, for your reference!
Tools / raw materials
Coffee beans
Baking machine
Methods / steps
one
[loading coffee beans]
Pour in the right amount of coffee raw beans, the amount of raw beans roasted has something to do with the size of the baking container you use. Raw coffee beans generally contain about 10% water, and when roasting begins, the water is first separated from the coffee beans.
two
Start baking, pay attention to the baking time and the change of beans-[0mur3 minutes] start preheating, the color of roasted coffee beans does not change much. In the process of baking, the color of coffee beans changes from green to yellow, then to brown, and finally to brown. When the first bursting temperature is about 160 degrees Celsius, there will be a "Barabara" sound like popcorn, and the coffee beans will become larger.
three
When you start baking, pay attention to the baking time and the change of beans-[4mur5 minutes] when the surface color of coffee beans gradually darkens, giving off the aroma of coffee.
four
Start baking, pay attention to the baking time and the change of beans-[6mur8 minutes] as the baking goes on, the skins of coffee beans begin to explode, the color continues to be very dark, and a strong aroma can be smelled.
five
Start baking, pay attention to the baking time and the changes in the beans-[9MUR 11 minutes] at about 9 minutes, the coffee beans turn brown, the beans are covered with wrinkles, and the first popping sound will be heard around the 10th minute. The coffee beans themselves will release heat and cause the temperature to rise quickly. Then, after a short endothermic process, the color changes to black and brown.
six
Start baking, pay attention to the baking time and the changes in the beans-[12Mel 15 minutes] the second burst is faster, the coffee beans show an oily luster and become fragile, and at this stage, its ingredients begin to carbonize, producing charred properties.
END
Matters needing attention
Pay attention to the baking time and the color change of coffee beans
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There are eight ways to bake coffee beans. Different roasting methods have different styles.
Different roasting methods, different roasting degrees, the taste of coffee is not the same, different coffee, roasting methods are not the same. Therefore, the way of roasting is very important and exquisite for coffee. The eight stages of roasting: the roasting methods of professional coffee are usually divided into the following eight ways. 1. Very shallow baking (LIGHT Roast): baking degree; extreme shallowness
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How to roast coffee beans The way coffee beans are roasted Roast grade
Different roasting methods, different roasting degrees, coffee tastes different, different coffee, roasting methods are also different. Therefore, the roasting method is very important for coffee, and it is also very particular. Eight stages of roasting: Professional coffee roasting methods are usually divided into the following eight ways. Light Roast: Degree of Roasting; Very Shallow
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