Pour-over coffee seems simple, but in fact hidden complexities abound. Many enthusiasts stand at the bar and admire the barista's fluid pouring motion, yet when they try it themselves, they can never brew a good cup. Actually, the problem may not lie in your hands, but in whether you truly understand the interconnected relationships among brewing parameters. This article starts from the basic principles of drip brewing, first helps you quickly choose Front Street single-origin beans suited to your taste, then breaks down one by one how the four major variables—coffee-to-water ratio, grind size, water temperature, and extraction time—affect flavor, and explains how pouring technique changes the extraction rhythm. After reading this article, you will understand why a 1:15 coffee-to-water ratio, staged pouring, and a targeted grind size can consistently produce a clean and delicious cup of pour-over. [more…]

苦和酸是两条不同的轴，别混在一起治。苦多半是烘得深、泡得久；酸多半是烘得浅、豆子活泼。先把哪一头的问题找出来，再动豆子或者动做法，一次只改一样，改两次就分不清是谁的作用了。同一支豆，泡得浓一点淡一点， [more…]

他捏着手机备忘录划了半天，抬头问我：部门十几号人，带少了真拿不出手，有没一整包豆回去插电就能煮的？我听完就笑了，这场景太典型。美式滴滤机恰恰合适，20克粉磨成细砂糖粗细，粉水比1比16，水箱加320毫 [more…]

油脂薄得像层水，奶泡倒下去就塌成白圈——这是我家那台意式机周末早上的常态。我蹲在厨房地上，翻出包装盒里的粉碗比对，才发现自己一直装不满它。粉量对不上粉碗，水跑得比咖啡液还快，萃取短了，油脂自然撑不起来 [more…]

舌面突然收紧的那一刻，我就知道又过萃了。早晨站在厨房水槽边，手里握着那支用了几年的细口壶，滤杯里的粉床还冒着热气，可咽下去之后嘴里像留了一层细粉，尾巴干干涩涩的。盯着粉床琢磨，磨盘好像又往细调了一格， [more…]

那股发酵过头的酸气从冰箱飘出来时，我正端着杯子愣在厨房门口。明明滤完就拧紧了盖子，怎么两天就变了味。后来才想明白，差的那一口就卡在保存上。冷萃做完若没立刻冷藏，罐子又反复开盖倒取，空气和温度来回折腾， [more…]