Brewing methods

How to brew Aeropress coffee?

Reference recipe: 15 g of medium-fine coffee (between V60 and espresso), 220 g of water at 85 °C, inverted method, 1:30 steep, flip and 25-30 s press. The result is a filtered, concentrated, balanced cup with no bitter edge. Longer version: 15 g / 250 g at 92 °C, 2 min, dilute to taste afterwards.

The inverted method is the popular choice in specialty circles because it eliminates drip-through — water starting to leak through the filter during the steep, which throws off contact time. Setup: slide the piston a few centimetres into the tube, stand the Aeropress upside down (piston down, tube opening up). Add grounds (15 g), tare, pour 220 g of water at 85 °C in about 15 seconds to saturate the bed evenly.

Stir briefly (three back-and-forths with a thin paddle), screw on the cap with a pre-rinsed paper filter, wait until the 1:30 mark. Place a sturdy cup upside down over the cap, flip the whole assembly decisively — the Aeropress now sits upright on the cup. Press with steady even pressure over 25 to 30 seconds until you hear the final hiss (air passing through the spent puck).

World-championship recipes change every year with every champion. A modified Tim Wendelboe classic uses 14 g of fine grind, 220 g of water at 80 °C, inverted method, 1 min steep, 25 s press. Other world champions have published ratios from 1:10 to 1:18 depending on the style sought — concentrated or long. A common thread: lower water temperature (80-85 °C) than most filter norms, producing a gentler extraction that works well with light roasts.

The upright method is faster and more forgiving: Aeropress on the cup, filter cap screwed on the bottom, grounds and water added on top, 1 min steep, press. The downside is that water begins to filter on pour, so contact time is less precise. Fine for daily use, less ideal for competition. In Belgium, the Aeropress is the apartment and office tool par excellence — cleanup is a 5-second puck-eject, no rinsing rituals.

Aeropress inverted recipe — 15 g / 220 g

StepActionTimeDetail
1. Inverted assemblyPiston 2-3 cm, tube openStand on worktop
2. Grind15 g medium-fineBetween V60 and espresso
3. Pour220 g water 85 °C15 sEven saturation
4. Stir3 paddle strokes5 sBreak the crust
5. SteepRinsed filter + capUp to 1:30Full immersion
6. FlipCup over + flip2 sDecisive motion
7. PressSteady pressure25-30 sStop at the hiss

The Device That Refuses to Follow Rules

What makes the Aeropress unique in the brewing landscape is its refusal to specialise: it brews under pressure but is not an espresso machine; it immerses coffee fully but is not a French press; it can brew in 60 seconds or 4 minutes depending on your preference. This flexibility is not an accident of design but the result of Alan Adler's engineering approach — he optimised for a device that would produce consistently clean coffee through a paper filter at variable immersion times and pressures, and left the rest to the user. The result is a brewing method with an unusually dedicated global community that holds annual World Aeropress Championships and generates hundreds of documented recipes, from 80 °C inverted long brews to 95 °C concentrated express shots.

The paper micro-filter is what most distinguishes Aeropress output from French press despite both being immersion brewers. The Aeropress filter removes the fine coffee particles and lipids that pass through a metal mesh, producing a cup that is clean, clear, and relatively bright in acidity compared to French press. But the pressure applied during plunging — typically around 0.5-1 bar for a standard plunge, much less than espresso's 9 bars — does affect extraction in a subtle way: it compresses the coffee bed and pushes the final extraction more aggressively than gravity alone would, which contributes to the Aeropress's characteristic body and the slight tactile richness that distinguishes it from a paper-filtered pour-over at the same ratio.

Practical Recommendations

Start with the Aeropress standard position (filter cap down, on a mug), 15g of coffee to 240g of water at 90-93 °C, medium-fine grind. Stir briefly after adding water, wait 90 seconds, then plunge slowly over 30 seconds. Taste and adjust: if too bitter, grind coarser or use cooler water; if weak or sour, grind finer or use hotter water. Once comfortable with the standard method, try the inverted technique — more control over steep time, less risk of drip-through before plunging. Keep a log of your best recipes by coffee origin; Aeropress rewards systematic experimentation more than almost any other method because the variables are truly independent and the feedback loop is fast.