Three steps to keep coffee beans fresh

There are three steps to keep coffee beans fresh:

① first sealed the one-way exhaust valve bag of the coffee bean with a sealing clip.

② is put in a sealed bag to prevent moisture from being inhaled.

Putting ③ in the freezer can slow down the oxidation rate of coffee and maintain its fresh quality. If you need to drink, you must first take it out of the refrigerator and leave it at room temperature for a day before cooking and baking.

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