How to make espresso at home

Espresso is coffee brewed with pressure through a fine, compact bed of grounds. Three numbers decide how it tastes: the dose of dry coffee, the yield of liquid in the cup, and the time the shot takes.

This recipe uses a double basket and a ratio of about 1:2, which suits most espresso roasts. Lighter roasts often taste better with a longer ratio, around 1:2.5, and slightly hotter water.

Espresso recipes

Recipe

Change any amount and the whole recipe scales with it.

Ratio
1:2.1
Water temperature
93°C
Grind
Fine, adjusted until the shot runs in time
Time
25 to 32 seconds

What you need

  • Espresso machine with a double basket
  • Grinder that can grind fine enough for espresso
  • Digital scale with a timer
  • Tamper
  • Cup

Method

  1. 1

    Run a little water through the group head to flush it, then dry the basket.

  2. 2

    Grind 18 g of coffee into the basket and spread it evenly so there are no clumps or gaps.

  3. 3

    Tamp firmly and level, then wipe any loose grounds off the rim.

  4. 4

    Lock the handle in, put the cup on the scale and start the shot and the timer together.

  5. 5

    Stop the shot at about 38 g in the cup. It should take 25 to 32 seconds.

  6. 6

    Taste it. Change one thing at a time, usually the grind, and pull another shot.

If it does not taste right

The shot runs fast and tastes sour

Grind finer. If it is still sour once the time is right, increase the yield a little.

The shot runs slowly and tastes bitter or harsh

Grind coarser, or stop the shot a little earlier.

Coffee spurts or the puck has holes

Water is channelling through gaps. Break up clumps when you distribute the coffee and tamp level.

Coffees roasted for espresso

From independent roasters on A Cup Of Stories, in stock first.

See all espresso coffees

Other brew guides