The knack of distinguishing the freshness of coffee beans
Smell: Fresh coffee beans smell strong, otherwise tasteless or bad smell.
See: Good coffee beans are complete in shape and full in size. Otherwise, the shape is incomplete.
Pressed: Fresh coffee beans are crispy when pressed, with aroma wafting out when cracked.
Color: Dark black coffee beans, brewed coffee has bitter taste; yellow coffee beans, brewed coffee with sour taste.
Good coffee beans, neat in shape, bright in color, roasted by single frying. After brewing mellow, aftereffect foot; bad coffee beans shape is not uniform, and individual incomplete incomplete. After brewing, talk about fragrance, not enough fragrance.
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Secret Book of Coffee Bean processing
After the fruit is harvested, the outer skin, pulp, endocarp and silver skin should be removed before shipping.
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Preservation of coffee beans
We should know what is the enemy of coffee bean preservation, such as high temperature, humidity, oxygen and sunlight. Coffee beans are more durable than coffee powder, so we should maintain the principle of "getting on the sedan chair and piercing the eyes now" when grinding coffee. So where are the coffee beans suitable for storage? Sealed storage tanks for coffee beans are a good choice. There are two kinds of metal and plastic, the latter is cheaper.
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