What is the 15 15 15 rule for coffee?
What is the 15 15 15 rule for coffee? 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. Coffee is fresh produce, and its enemies are oxygen, light, heat, […]
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