If you've ever wondered how coffee professionals actually compare beans side by side, the answer is simpler than you'd expect: cupping. It's the standard tasting method used across the industry to evaluate coffee, and it's just as useful at home — especially if you're trying to figure out what a new origin or roast actually tastes like before you commit a whole bag to your grinder.
What cupping is. Unlike brewing a full cup, cupping skips the filter and the technique variables entirely so you're tasting the coffee itself, as directly as possible. It's simple by design: coarsely ground coffee, steeped in hot water, tasted straight off the surface. No espresso machine, no dial-in — just the bean.
The basic process.
1. Grind and measure. Use a coarse grind, similar to French press, and a consistent ratio (roughly 1g of coffee to 18g of water is a common starting point).
2. Add hot water. Pour water just off the boil directly over the grounds and let it sit. The grounds will form a crust on top as they steep, usually for about 4 minutes.
3. Break the crust. Using a spoon, gently push the crust of grounds aside and lean in close — this releases a concentrated wave of aroma that tells you a lot about the coffee before you've tasted a drop.
4. Skim. Remove the floating grounds and foam from the surface so you're left with just the liquid.
5. Slurp. This is the part that looks strange the first time you do it and makes complete sense the second. Take a spoonful and slurp it hard enough to aerate it across your whole mouth in one go.
Why slurping actually matters. A hard slurp does two things at once: it coats your entire palate with the coffee instead of just the front of your tongue, and it atomizes the liquid so aromatic compounds travel up to your retronasal passage — the same back-of-palate pathway we talked about in why light roasts might be espresso's best-kept secret. That's where the floral, fruity, and more delicate notes actually register. Sipping normally just doesn't get you there the same way.
Why this is worth doing at home. Cupping strips away every variable except the coffee itself — no grind size for your specific machine, no tamping, no shot timing. That makes it the fastest way to actually taste what a bean is capable of, and to compare two bags side by side on equal footing. If you've bought a bag of something new and you're not sure it's worth building a whole dial-in around, cup it first. You'll know in five minutes whether it's worth the effort — and you'll have trained your palate to notice more in every cup after.
Once you've found a bean worth brewing, the next step is turning that flavor into a great shot. Our guide to dialing in grind size and timing walks through exactly that. Curious which beans are worth cupping first? Our guide to origin and roast level is a good place to pick your next one, and you'll find the full range in our Coffee Beans collection.