The bean
Where it grew decides most
of what you'll taste.
Origin and processing set the ceiling for a coffee. Learn a few classic origins, then buy by taste, not by the bag.
The bar under each origin shows where it is usually roasted, from light on the left to dark on the right.
What is on the bag
Six things worth understanding before you buy.
Brewing
Every method is the same four variables, dialled differently.
Ratio, grind, temperature, time. Change one at a time and taste what it did — that is the whole discipline.
Ratio calculator
Pick a method, set how much you're making, and get the dose.