latte or other specialty drink with milk. A kitchen scale. You'll want to consider having one on hand to weigh your grounds if you’re serious about learning to dial in the perfect shot of espresso. How to make espresso with an espresso machine Grind and measure your beans. Using dark roast coffee beans and a quality grinder, grind enough beans to make one or two espresso shots. An average single espresso shot will require between 6 and 8 grams of coffee grounds, although this can be adjusted up or down. For a double shot, about 15 grams. Your grounds should be powdery and fine, so go ahead and use the finest setting on your grinder. If you want to be sure you measured correctly, you can weigh your grounds on a kitchen scale — just make sure to tare out the portafilter first.