Bitter espresso: what it's telling you, and the order to fix it Jul 15, 2026 | Journal | Bitter espresso has two causes, and only one of them is your grinder. Clean the machine first, then grind coarser,... Lars Miller Read Now
Sour espresso: what it's telling you, and the order to fix it Jul 15, 2026 | Journal | Sour espresso is under-extraction. The fix order that wastes the least coffee: grind finer, lengthen the ratio, raise the temperature,... Lars Miller Read Now
How to dial in espresso (without wasting a bag) Jul 15, 2026 | Journal | Dial in espresso the disciplined way: 18 g in, 36 g out, change only the grind, and taste. The full... Lars Miller Read Now
