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POURS
3
1:15 · 140ml + ❄85g

Four Sigmatic Dark Roast

Designed for: Dark Chocolate · Roasted Nuts
Home Roast · Blend
First brew estimate — rate it to improve
Washed · Dark
Dark ChocolateRoasted NutsBrown Sugar
Dose
15g
Output
225ml
Grind
RPM
90
Ratio
1:15
Filter
Wave
Brew Session
Ready
0:00
Time
85g
Ice in Cup
0%
Bloom
Main
Finish
0:00
0:49
1:29
Current Step
—
Next Step
—
Log your taste after brewing — it improves your next recipe.
Pour Timeline
85ml
bloom
125ml
2nd
195ml
3rd
225ml
0:00
1:00
2:00
Pour Sequence · 3 Pours
ml°Cml/sPatternWait
Bloom4089°3.3Center
37s
agitate
2nd Pour7087°3.3Spiral
19s
3rd Pour3085°3.3Spiral
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Target Time1:30–2:30
🧊 Cool-first
IcePlace 85g of ice in your cup before brewing. xBloom brews 140ml of concentrated hot coffee directly over it — ice dilutes to your full 225ml cup.
Brew Science

Why this recipe

Four Sigmatic Dark Roast · Home Roast
Extraction Strategy
Body first

This bean's sweetness lives in its texture, so weight and sweetness are chosen before clarity. It is a very soft bean that gives up flavour fast, so the recipe stays gentle to avoid bitterness.

The Decisions
Drip on Ice · 140ml + 85g ice
Poured over ice
140 ml of water drips onto 85 g of ice. It starts strong on purpose; the melting ice, 38% of the cup, brings it to drinking strength.
Grind · 61
Coarse grind
Raw sugar. Soft beans give up flavour fast, so it's set much coarser.
Dial in your grinder
Temp · 89→85°C
A clear step down
89° to start, then 87° and 85°. Heat opens the grounds early; stepping down keeps the finish sweet, not bitter.
Bloom · 37s
Short bloom
40 ml of water, then a 37-second wait. A short wait is enough before the next pour.
Pour Structure · 3 pours
Bloom and two pours
More of the water goes in early, while flavour comes out fastest. Fewer, larger pours stir the bed more, for a heavier cup.
90 RPM · SPIRAL · 3.3 ML/S
A faster spin stirs the bed harder, so the cup comes out full and even. Spiral pours reach the edges and stir the whole bed.
The Settings
GRIND61FINECOARSETEMP89°84°96°RPM9060120
Crafted by BrewMind