Espresso Yourself: Live Coffee Q&A Spills the Beans on Brewing Perfection
In a recent live reader event, coffee enthusiasts served up their deepest, darkest roasted questions, and our expert, Ben Young from Craft House Coffee in Sussex, was on hand to provide the answers. With so many inquiries, we've compiled the key insights to help you brew better coffee without spending a fortune.
Mastering the Moka Pot: Simple Techniques for Optimal Flavor
Many readers expressed a love for the moka pot but sought advice on the best brewing methods. Ben Young advises starting with boiling water and lowering the temperature once coffee begins to flow. "As soon as you see any signs of bubbling or spurting, take it off the heat and cool the base to stop the brewing process," he says. This prevents over-extraction and bitter tastes.
One contentious issue is whether to tamp the coffee puck in a moka pot. Ben clarifies: "Tamping creates a dense puck that makes it hard for water to get through. An espresso machine needs additional resistance, but with a Moka pot, no tamping is required." This simple tip can save time and improve your brew.
Water Quality: The Overlooked Key to Perfect Coffee
Surprisingly, water may be holding you back from brewing the perfect black coffee. Ben emphasizes that water quality is often the most overlooked variable. "In brewing, water acts as both an ingredient and a solvent. If your water is high in mineral content – as with 60% of the UK – you'll struggle to bring out the more complex flavors," he explains.
Since filter coffee is about 98% water and espresso is 90%, getting the water right is crucial. Ben recommends using a 1:15 to 1:18 coffee-to-water ratio, depending on the coffee. For example, with 50g of coffee, use between 750g and 900g of water. This balance, combined with good coffee and appropriate water, gets you 95% of the way to perfection.
Bean Types and Flavor Profiles: A Quick Guide
Readers also asked about different bean types, their flavor profiles, and how factors like country and altitude affect taste. Ben's short answer: higher-altitude coffees tend to be more complex, washed coffees are clean and acidic, and naturally processed coffees offer a heavier mouthfeel with greater sweetness. For a deeper dive, a visit to Craft House Coffee in Sussex is recommended.
Left-Field Questions and Lazy Machine Reviews
The Q&A wasn't all serious – some quirky questions emerged, such as what happened to characters from old coffee ads or why you can't have a big flat white. Our investigative reporters are on the case. Meanwhile, we've tested 12 of the laziest bean-to-cup coffee machines, with recommendations available in our new guide for those seeking convenience.
Future Q&As and Weekly Picks
We're eager to hear which subjects you want experts to tackle in future Q&As. Email your suggestions to thefilter@theguardian.com. This week's picks include style essentials, skincare routines, and the best bean-to-cup machines, plus tips from chefs on perfecting a Sunday roast with the right kit.
In other news, we explored period underwear for sustainability and comfort, and we're seeking stories from campers who've grown to love the outdoors. Share your experiences at thefilter@theguardian.com.
