3rd Space Roasters

Brew guides

Ways to Prepare Your Coffee

Cold brew, pour over, and the art of managing an espresso shot: the specs, the steps, and what the roaster would tell you.

Coffee 101: every brew method →

Cold Brew

Slow, cold, and smooth. Time does the work.

Grind
Extra coarse
Ratio
1:8 coffee to water (concentrate)
Time
12–18 hours, refrigerated
  1. 1Combine coarse grounds and cold, filtered water in a jar or brewer; stir so every ground is wet.
  2. 2Cover and rest in the fridge 12–18 hours. Longer means bolder, not bitter.
  3. 3Strain through a fine mesh or filter. The coarse grind is what makes straining easy. You now have concentrate.
  4. 4Serve over ice, cut roughly 1:1 with water or milk to taste.

Roaster's tip: Dark roasts shine here: cold extraction tames acidity and pulls out chocolate and caramel.

Pour Over

The clearest window into a single origin. You control everything.

Grind
Medium, like sea salt
Ratio
1:16 (25 g coffee to 400 g water)
Water
195–205 °F / 90–96 °C
  1. 1Rinse the paper filter with hot water and discard the rinse water. It preheats the brewer too.
  2. 2Add grounds, then pour just enough water to wet them (about twice the coffee's weight). Wait 30–45 seconds while it blooms.
  3. 3Pour the rest in slow circles, keeping the water level steady. Total brew time: 3–4 minutes.
  4. 4If it finished too fast, grind finer next time; too slow, grind coarser.

Roaster's tip: Try a single origin here, like our Guatemala or El Salvador. Highland fruit and honey notes get lost in milk but sing in a pour over.

Espresso: managing the shot

Nine bars of pressure, thirty seconds, and nowhere for the coffee to hide.

Grind
Fine: powdery, holds together when pinched
Dose
18–20 g in a double basket
Yield & time
1:2 in 25–30 seconds (18 g in, 36 g out)
  1. 1Dose, distribute the grounds evenly, and tamp level with firm, consistent pressure. A tilted tamp ruins more shots than any grinder.
  2. 2Lock in and start the shot right away. Watch for a slow, honey-like stream that starts dark and lightens.
  3. 3Taste and adjust ONE variable at a time: sour and fast, grind finer; bitter and slow, grind coarser. The grinder is the steering wheel.
  4. 4Purge the steam wand, stretch the milk to silk for a flat white or cortado, and clean the basket between shots. Yesterday's coffee oils are today's bitterness.

Roaster's tip: Our Espresso Especial was built for this: dosed at 18 g and pulled 1:2, it lands chocolate-first with enough body to carry milk. Give a new bag a day or two to de-gas before dialing in.

Every recipe works better with beans roasted this week.

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