For home baristas

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The knowledge platform for home baristas. One learning route from your first espresso to tasting like a pro, split into four phases. In plain language and completely free.

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Featured / The guide for home baristas

Becoming a home barista: how to learn to make espresso at home

Not what you buy — what you do. How to master the three variables that determine every espresso shot, with the recipe on your beans as a starting point.

8 min read Read the guide

Getting started

You understand what drives an espresso and pick beans you can learn on.

Getting started The coffee menu explained: every drink and the difference Every drink on the coffee menu, from espresso to flat white to the niche variants. What's in it, what the difference is, and what 'a shot' means. 17 min read

Getting started Which coffee beans do you choose as a beginner? The guide for your first espresso machine Just bought an espresso machine and no idea which coffee beans to buy? This guide explains, without jargon, what to look for and which beans are easiest to get right. 13 min read

Getting started The flavor of coffee beans: what to look for Origin and variety predict the flavor profile of coffee beans, whether you're after fruity, creamy or balanced flavors. A practical chooser. 11 min read

Getting started How old can your coffee beans be? (And what to do about it) Coffee beans have a freshness curve. Learn when they're at their best, how to recognize it — and how to move your recipe with the bean. 11 min read

Getting started Why your grinder matters more than your machine Most home baristas invest in an expensive machine and cut costs on the grinder. That's the wrong order. Here's why. 6 min read

Getting started The ultimate guide to specialty coffee at home Stop guessing behind your espresso machine. Learn the science behind extraction, equipment and beans — the masterclass for the home barista. 9 min read

Dialing in your first shot

You set grind, dose and ratio on purpose and get back a shot that works.

Dialing in your first shot Dialing in espresso: why your good shot disappears and how to get it back Why your espresso tastes different the next morning even though you changed nothing — and how three numbers make your best shot repeatable. 4 min read

Dialing in your first shot Dialing in espresso: the complete guide for home baristas Learn to dial in your espresso in 5 shots. Complete guide: grind size, dose, ratio and the flavor flags that tell you what to adjust. 16 min read

Dialing in your first shot Dialing in in 5 shots: how to read your espresso Learn to dial in espresso in five shots. What sour, bitter, thin or syrupy tells you and how to adjust grind, dose and yield. 8 min read

Dialing in your first shot The most common mistake people make with home espresso Almost every home barista changes too much at once when dialing in espresso. Here's how to change one thing at a time, in the right order. 5 min read

Troubleshooting

You read the shot to see what's wrong and know which knob to turn.

Troubleshooting Espresso too sour or too bitter? Here's how to fix it (in 3 steps) Espresso too sour or too bitter? Diagnose it in 30 seconds and fix it in 3 steps. Grind size, dose, temperature, all explained. 14 min read

Troubleshooting Soup shots: what they are and when you're ready for them Soup shots are low-pressure espresso — thinner, cleaner, more intense. What they are, which machine you need, and when you're ready for them. 4 min read

Troubleshooting Thin or full espresso: what determines the body? The same beans, a different grinder or ratio, and a completely different feel. Grind size, ratio, extraction time, temperature and crema explained. 4 min read

Troubleshooting Why does your espresso taste harsh or dry? Astringency isn't a flavor, but a sensation you can fix. What causes harsh espresso and how to correct it in small steps. 5 min read

Troubleshooting Why your espresso tastes different in summer (and how to fix it) You changed nothing — and yet your shot is suddenly off. This is what summer does to your beans, and how to adjust for it quickly. 4 min read

Mastery

You refine on taste, technique and gear — and taste the difference.

Mastery Learning to taste coffee: the ultimate guide Learn to taste coffee like a professional: what you taste, how to name it, which brew method amplifies which flavor, and why the bean already carries it. 18 min read

Mastery Cupping at home: learn to taste coffee like a professional The cupping protocol professionals use, explained for home. What you need, how to slurp, and what you're actually scoring. 11 min read

Mastery Coffee mouthfeel: the variable nobody explains Why two identical espressos still feel different in your mouth. Temperature, viscosity, crema, fat, particles and astringency explained. 7 min read

Mastery WDT, RDT and puck prep: fluid dynamics in your portafilter Why the best baristas use needles and water while grinding. Prevent channeling and raise your extraction with WDT and RDT. 7 min read

Mastery Flat vs. conical burrs: what do you actually taste? Understand the particle size distribution (PSD) of your coffee grinder. Why flat burrs give clarity and conical burrs give a syrupy body. 5 min read

Mastery Why freshly roasted coffee tastes like ash: the science of degassing Freshly roasted coffee isn't ready to use. Discover the role of CO2 gas in the bean and learn the ideal rest times for espresso and filter coffee. 5 min read

Mastery Temperature surfing on the Rancilio Silvia and Gaggia Classic Pro No PID on your Silvia or Gaggia Classic Pro Evo? Here's how to time the boiler cycle yourself: step by step, with exact times and temperatures. 7 min read

Mastery When are you ready for a prosumer espresso machine? A more expensive machine doesn't fix dial-in mistakes. These three signals tell you whether you're ready for a prosumer espresso machine. 5 min read

Mastery Descaling your espresso machine: how and how often Descaling your espresso machine: the step-by-step process, the right frequency based on water hardness, and what goes wrong if you skip it. 7 min read

Mastery How the brew method affects the flavor of your coffee V60, French press, AeroPress or cold brew: every brew method amplifies something different. This overview helps you find the method that fits your flavor profile. 11 min read

Mastery Terroir and processing: how the growing process creates flavor Why does the same type of coffee taste different by place and processing? Terroir, growing altitude, washed, natural and honey process explained. 13 min read

Mastery Macchiato, cortado, café au lait or latte macchiato: the difference Four milk-coffee names that look alike, four different drinks. Volume, ratio and which one to order — in one overview. 10 min read

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