The AeroPress is the perfect coffee tool for a cocktail bar. Small footprint. Fast (90 seconds per brew). Easy to clean. Produces a coffee that is concentrated enough to behave like espresso but cleaner-tasting because of paper filtration. It is the answer to "what do you use if your bar can't justify a RM 30k espresso machine".
What an AeroPress is
A plastic plunger with a paper filter at the bottom, invented in 2005 by Alan Adler. Coffee grounds steep in hot water for 30-90 seconds, then are pressed through the paper filter into the cup below. The result is a concentrated, clean cup with characteristics between espresso and pour-over.
The AeroPress costs RM 200-280 in Malaysia (Atlas Coffee Co, Mercato, online). Filters are RM 30 per 350 (lasts a year of bar use). The tool is plastic, dishwasher-safe, and effectively indestructible.
The two methods
Standard method: AeroPress sits on top of the cup, filter at the bottom. Coffee grounds and water steep in the chamber, then are pressed through. Faster but less control.
Inverted method: AeroPress is flipped upside-down with the plunger inserted halfway. Coffee and water steep without dripping through. After the desired steep time, the filter cap is attached, the whole thing flipped onto a cup, and the plunge happens. More control, better for longer steeps, the cocktail bartender's default.
The cocktail brewing recipe
For cocktail-grade concentrate (replaces espresso):
- Coffee, freshly ground, fine (slightly coarser than espresso grind) 20g
- Water, just off boil (92°C) 60ml
- Steep time: 90 seconds, inverted
- Plunge time: 30 seconds, even pressure
Yields about 50ml of concentrated coffee. Use as you would a double shot of espresso.
What beans to use
For espresso martinis: dark roast, single-origin or blend. Bali Kintamani, Sumatran Mandheling, any Brazilian. The chocolate-caramel character pairs with vodka and Kahlúa.
For lighter coffee cocktails: medium roast, Ethiopian or Kenyan. Brighter, more floral, less heavy. Pairs with white spirits, citrus, and modern bar builds.
For coffee Old Fashioneds: medium-dark, single-origin Indonesian. Chocolate, low acidity, plays well with whiskey and gula melaka.
The Malaysian default: a serious Indonesian single-origin from a local roaster (Feeka, Atlas, Joe & Dough, Two Brews). RM 60-90 per 250g. Grind fresh.
Three cocktails the AeroPress transforms
1. AeroPress Espresso Martini. Vodka 50ml, AeroPress concentrate 30ml, coffee liqueur 15ml, simple syrup 5ml, shake hard. The cleaner filtration produces a more elegant foam than espresso-made versions.
2. White Russian, Inverted. Vodka 50ml, AeroPress concentrate 30ml (cooled), Kahlúa 20ml, top with cream layered. The AeroPress gives the coffee body without bitter espresso oils.
3. Coffee Negroni. Gin 30ml, Campari 30ml, sweet vermouth 30ml, AeroPress concentrate (cold) 10ml, stirred, orange peel. The Malaysian-Italian fusion that drinks like a grown-up after-dinner.
Cleaning
The AeroPress's killer feature for a bar: cleanup is 10 seconds. Pop out the puck of used grounds into the bin, rinse the chamber, dry on a rack. Compare to espresso machines that need backflushing weekly.
Related reading
- Espresso in cocktails: technique
- Cold brew coffee for cocktails
- Coffee tasting vocabulary
- Espresso Martini recipe
Frequently asked questions
What is an AeroPress and why use it in a cocktail bar?
The AeroPress is a plastic plunger brewer invented in 2005 by Alan Adler that pushes hot water through coffee grounds and a paper filter in 90 seconds. For a cocktail bar it produces espresso-strength concentrate without a RM 30k espresso machine, with a 10-second cleanup and a small footprint behind the bar.
How do I brew AeroPress concentrate for cocktails?
Use the inverted method: 20g of fine-ground coffee, 60ml of water just off boil at 92 degrees Celsius, steep for 90 seconds, then attach the filter cap, flip onto the cup, and plunge with even pressure for 30 seconds. You get around 50ml of cocktail-grade concentrate to use anywhere a double shot of espresso would go.
What beans should I use for an AeroPress Espresso Martini?
Dark-roast single-origin or blend works best: Bali Kintamani, Sumatran Mandheling, or any Brazilian. Chocolate-caramel character pairs with vodka and coffee liqueur. For lighter coffee cocktails switch to medium-roast Ethiopian or Kenyan; for a coffee Old Fashioned, medium-dark Indonesian fits the whisky and gula melaka register.
Can I substitute AeroPress concentrate for espresso in a cocktail?
Yes, one-for-one in volume. Many bartenders prefer it because paper filtration removes the heavier oils that can muddy a shaken drink, producing a cleaner foam on an Espresso Martini and a more elegant body on a White Russian. You lose the crema, but the cocktail is built around dilution and shake anyway.
Where can I try AeroPress cocktails in PJ?
Both Dissolved Solids (43-1 Jalan SS20/11, Damansara Kim, WhatsApp +60 11-4008 7607) and Soluble Solids (50-1 Jalan SS2/24, WhatsApp +60 11-1682 8651) run a working coffee programme. Espresso Martini, coffee Negroni, and kopi sour are on the list or buildable on request.