Espresso Guides & Deep Dives

Dialling in espresso isn't magic — it's a simple loop of grind, weigh, time, taste, adjust. This complete guide walks you through every step using only kitchen scales and a stopwatch.

If your espresso tastes sharp, tangy, lemony or just plain unpleasant, it's almost always under-extracted. Here are the 6 causes of sour espresso and exactly how to fix each one.

Harsh, ashy, lingering bitterness in your espresso? It's almost always over-extraction — too much coffee is making it into the cup. Here's exactly how to fix it.

If your espresso is dripping out for 45 seconds or barely coming out at all, you're choking the machine. Here are the 5 causes of slow espresso shots and how to fix them.

Forget expensive supermarket pods — the right bag of beans transforms home espresso more than any machine upgrade. Here's how to choose beans that actually work in a home machine.