What is the 15 15 15 coffee rule?
What is the 15 15 15 coffee rule? The Rule goes like this: Green coffee lasts about 15 months before it goes stale. Roasted coffee lasts about 15 days before it goes stale. Ground coffee lasts about 15 minutes before it goes stale. There is something called the 15/15/15/15 rule of thumb. Non-roasted beans will […]
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