What is espresso?

Espresso is coffee brewed under nine bars of pressure in 25 to 30 seconds, producing a concentrated 30 ml shot crowned with crema. It is the heart of every cappuccino, latte, and Americano. Dialling in espresso is part chemistry, part muscle memory — every variable matters.

You'll need

  • Espresso machine with portafilter
  • Burr grinder (espresso-capable)
  • Tamper and distribution tool
  • Scale (0.1 g resolution)
  • 18 g fresh Seelaz espresso — Shop espresso roasts

Step by step

1

Dose 18 g fine

Weigh exactly 18 g of beans (for a double basket) and grind very fine — like powdered sugar. Consistency matters more than weight.

2

Distribute and tamp

Tap the basket to settle, use a distribution tool (WDT or spinner), then tamp level with about 15 kg of pressure. Flat puck → even extraction.

3

Purge and lock in

Run a 2-second flush from the group head to clean and stabilize temperature. Lock the portafilter in and place a pre-warmed cup on the scale below.

430s

Pull 36 g in 25–30 sec

Hit brew and start the timer. Watch for first drops at 6–9 seconds, then a steady mouse-tail. Stop at 36 g (2:1 yield).

5

Read the crema

Crema should be hazelnut-coloured with reddish flecks. Pale crema means under-extracted (grind finer or pull longer). Dark and thin means burnt.

Pro tips

  • Dial in by adjusting grind first, then dose. Time is the result, not the target.
  • Pre-warm the cup, the basket, the portafilter — thermal stability is everything.
  • Bitter? Grind coarser. Sour? Grind finer. Adjust one variable at a time.

Best coffee for espresso:

Shop espresso roasts

الخلاصة بالعربي

الإسبريسو فنجان مركز تحت 9 بار ضغط في 25-30 ثانية. 18 جرام بن ناعم جدا، ناتج 36 جرام، حرارة 93 درجة. الكريما بلون البندق دليل جودة.