How should you store coffee beans to maintain freshness?

To maintain the freshness of coffee beans, it's essential to store them in an air-tight container placed in a cool, dark location. This method minimizes the exposure to air, moisture, light, and heat, all of which can degrade the quality of the beans over time.

When coffee beans are exposed to air, they undergo oxidation, which can significantly impact their flavor and aroma. An air-tight container prevents this oxidation process by limiting the beans' contact with oxygen. Additionally, keeping beans in a cool place helps slow down any chemical reactions that could lead to rancidity, while a dark environment protects them from light, which can also affect flavor.

Storing coffee beans in a glass jar on the kitchen counter may not be ideal, as light can penetrate glass and contribute to the degradation of the beans. Similarly, using a plastic bag in the refrigerator may introduce moisture and impact the flavor negatively, as cold temperatures can cause condensation. Keeping the beans in an open basket in direct sunlight exposes them to heat and light, significantly compromising their freshness and taste.