How to accurately distinguish coffee beans

Coffee beans are an important raw material for making coffee. Coffee beans of different types and origins have different flavor characteristics. For people who love to taste coffee, accurately distinguishing different coffee beans is an important skill. Here are some methods and techniques to help you better distinguish coffee beans.

First of all, observing the appearance is one of the most basic and direct ways to distinguish coffee beans. Authentic and high-quality coffee beans usually have a smooth and uniform color, and no obvious defects or deformations. If you find spots, cracks, or uneven colors, it may mean that these beans are of poor quality or have been stored for too long and have lost their freshness.

Secondly, smelling the coffee beans can also help us accurately judge the quality of the coffee beans. Place a pinch of ground powder in the palm of your hand to warm it slightly, and take a deep breath through your nose to try to capture the aroma emanating from it. High-quality, fresh, well-handled and properly roasted coffee beans usually emit rich and complex aromas, such as chocolate, nuts or fruits. Inferior or aged coffee beans may have a musty, sour smell or no obvious aroma.

Finally, tasting is an important step in accurately distinguishing the quality of coffee beans. After brewing a cup of ground coffee, use your tongue and taste buds to feel the flavor characteristics. High-quality coffee usually has a rich and balanced taste, moderate acidity and a certain sweetness. At the same time, after staying in the mouth for a while, you can still feel the aftertaste and aftertaste. On the contrary, low-quality or stale coffee may be bitter, bland or even difficult to drink.