Technique guides and explainers — dialing in, grind size, crema, and everything that makes shots taste better.
“Dialing in” sounds technical. It’s adjusting three numbers until coffee tastes sweet — in an order that wastes the least coffee. The three numbers Dose (dry coffee in, e.g. 18g), Yield (liquid out, e.g. 36g), Time (e.g. 27s). Lock two, change one. The method, step by step The dial-in cheat sheet Taste Likely cause Change…
Every espresso photo shows it — golden-brown foam. Crema became shorthand for “good espresso,” but what is it, and how much should you care? Less than Instagram thinks. What crema actually is An emulsion: pressurized hot water forces CO2 out of fresh coffee; gas trapped with oils and fine solids whips into foam. Needs fresh…