Coffee common sense how much caffeine is in coffee
The content of caffeine in coffee is related to the variety of coffee beans, the baking degree of coffee beans and the soaking time of coffee powder: robusta beans are much higher than Arabica beans; the deeper the coffee beans are roasted, the less caffeine is; and the longer the coffee powder is soaked, the more caffeine is extracted. So the same amount of beans, ESPRESSO made from deep-baked Arabica beans, has the least caffeine content.
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Charcoal roasted coffee originates from the Japanese way of roasting coffee using charcoal fire.
Coffee roasting with charcoal fire originating in Japan. Coffee taste soft and mild, with charcoal aroma should be the characteristics of this baking. The proportion of charcoal fire far infrared ray is high, and the quality of roasted coffee beans is more uniform inside and outside. The disadvantage is that the cost is high, the production capacity is small, and the adjustment of carbon firepower is also difficult. At present, most of the so-called charcoal-roasted coffee are not charcoal-roasted coffee, but those that strengthen the bitterness of burning.
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Five steps in the coffee production process from coffee fruit to a cup of coffee
① peeling: remove the skin, pulp and silver skin of coffee fruit by drying or washing. ② fermentation: the mucus and film outside the bean are removed by fermentation. ③ roasting: coffee can be roasted to release the special aroma, divided into light roasting, medium roasting and deep roasting. ④ grinding: the grinding thickness is determined according to different varieties and cooking methods. ⑤ cooking: using different cooking methods to extract the essence of coffee.
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