
Puck prep: WDT and distribution
What happens between the grinder and the group head decides the shot. Clumps, distribution tools, the WDT needle, and which steps are worth the time.
Distribution, puck prep, pouring and the habits that make them repeatable.

What happens between the grinder and the group head decides the shot. Clumps, distribution tools, the WDT needle, and which steps are worth the time.

Most failed patterns were lost during steaming, not pouring. Here is the texture to aim for, the kit that helps, and how to pour a heart.

Where the 30 lb rule came from, why a level puck beats a hard one, and what to do before the tamper ever touches the coffee.

Six pieces of kit change what comes out of your machine, and a long list of accessories does not. Here is the order to buy in and what each one actually fixes.

Protein builds the foam, fat softens it and sugar makes it taste sweet. What that means for whole, skimmed, oat and the rest at the steam wand.

A weak latte is usually arithmetic, not a weak machine. Check the ratio, then the shot, then the milk temperature, then the cup, in that order.

Foam that splits from the milk has one of four causes. Work through them in this order: air, whirlpool, temperature, and the wait before you pour.