No matter which type of drip bag coffee you choose, the prerequisite for good flavor is that the coffee you buy must be fresh, ideally within its optimal flavor period; otherwise, no matter how delicious it may be, you won't truly taste a delicious cup of coffee. Generally, experienced baristas or even enthusiasts can judge how long coffee has been sitting by its smell, but like [more…]

After light-roasted coffee beans leave the roaster, subtle gas exchange continues inside them. The large amount of carbon dioxide accumulated during roasting slowly escapes through the loose fibrous structure, and this natural release process directly affects the penetration efficiency of hot water molecules. Understanding the breathing rhythm of coffee beans can help me [more…]