Knowledge of boutique coffee beans how to judge whether coffee beans are fresh
Freshly roasted coffee beans begin to exhaust (mainly carbon dioxide). When the gas is completely discharged, the coffee beans are no longer fresh.
You can grab a handful of beans, put them in an airtight plastic bag, squeeze the air out of the bag, tie a knot and seal it, then put the bag in a cool place and observe the next day that if the bag expands, the beans are fresh. Other clues to determine the freshness of coffee beans.
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Boutique coffee roasting knowledge how long can coffee beans be kept after roasting
The definition of "freshly roasted coffee" adopted by the American Fine Coffee Association (SCAA) is that no matter how it is packaged, it must be brewed within 3 to 7 days of baking and immediately after grinding into powder. The exhaust process of fresh coffee beans usually takes two weeks, which is the best time to taste fresh. As long as you know how to preserve coffee beans, a month is acceptable.
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The way coffee beans are preserved how to preserve coffee beans or coffee powder
Can coffee beans and coffee powder be refrigerated or frozen in the refrigerator?
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