The café notebook / 03

The daily ritual · 6 minute read

A small cup, taken seriously.

Espresso is both a brewing method and a moment in the day. Understanding one makes the other even more enjoyable.

What makes an espresso?

Espresso is coffee brewed by forcing hot water through a compact bed of finely ground beans under pressure. It is concentrated, aromatic and small enough to change noticeably as it cools. A layer of crema is common, but crema alone does not establish quality. Bean age, roast, blend and brewing conditions all affect its appearance.

Traditional Italian bars often use smaller single doses than contemporary specialty cafés. Neither approach owns the definition of good coffee. A chocolate-led blend with some robusta can give body and a pleasing bitterness; a lighter arabica roast may emphasise fruit and acidity. Choose by flavour rather than assuming one species, origin or roast colour must be superior.

A useful starting recipe

For a modern double basket, begin with 18g ground coffee and aim for 36g espresso in the cup: a 1:2 brew ratio by mass. An extraction around 25–30 seconds is a reasonable first reference, measured consistently from pump activation. Use a basket suited to that dose. Brew water around 92–94°C is a practical starting range where the machine allows adjustment.

These are diagnostic tools, not commandments. If the shot is thin and sharply sour, try a slightly finer grind or a modestly longer yield. If it is drying and harsh, try a coarser grind or shorter yield. Channeling can create sourness and bitterness together, so distribute the grounds evenly and tamp level. Change one variable at a time and taste before making another adjustment.

Read the bar menu with confidence

Typical drink styles; recipes and cup sizes vary by café
OrderWhat to expectIllustrative UK price
EspressoA short, concentrated coffee£2.80–£3.40
MacchiatoEspresso marked with a little milk foam£3.00–£3.60
CappuccinoEspresso with steamed milk and fine foam£3.60–£4.40
AmericanoEspresso diluted with hot water£3.20–£3.80

A ristretto generally uses a shorter beverage yield, while a lungo extends it. Neither guarantees a fixed caffeine content. An americano adds water after brewing rather than simply running the machine longer, so its balance can differ significantly from a lungo.

Milk should soften, not smother

A cappuccino needs milk with a fine, integrated texture rather than a rigid island of bubbles. Introduce a little air near the start of steaming, then position the wand to create circulation. A final milk temperature around 55–65°C is a useful sensory target: sweet-tasting, comfortably hot and less likely to taste cooked. Purge and wipe the steam wand immediately after use.

Start with fresh, cold milk and do not repeatedly re-steam leftovers. Whole milk gives generous body, while barista-formulated oat drinks often foam more reliably than standard versions. Check ingredients carefully: plant-based does not mean allergen-free, and shared steam equipment creates cross-contact considerations. Ask a café what it can actually accommodate rather than relying on the drink’s name.

Ordering in Italy, without the anxiety

Ask for “un caffè” and you will usually receive an espresso. In some bars you pay first and bring the receipt to the counter; in others you order first. Watch the flow or ask politely. Standing at the bar can cost less than table service, especially in busy visitor areas, so check the displayed prices before sitting down.

Cappuccino is traditionally a morning drink, frequently enjoyed with a cornetto. That is a cultural habit, not a reason to shame somebody who wants milk after lunch. A glass of water may accompany espresso; drinking a little first can clear the palate. Sugar is a personal preference. The point is to enjoy your coffee, not pass an etiquette examination.

Make the home ritual manageable

Buy quantities you can use while they still taste lively, store beans airtight away from heat and light, and follow the roaster’s suggested resting window. A capable grinder usually improves consistency more than decorative machine features. Weighing the dose and beverage is more dependable than timing alone or judging crema volume.

A moka pot is a lovely, more affordable alternative, often around £25–£60, although it does not brew true espresso. Use medium-fine coffee, do not tamp, and keep the safety valve unobstructed. Whether you choose a moka, machine or café counter, caffeine content varies substantially. Decaf still contains some caffeine; ask for it when it suits you, not as an apology.

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