Coffeeholic

Suggest an improvement

Anything wrong, missing, or worth adding? We read every one.

What is it

Thanks — that's with us

We read every one. If you left an email we'll come back to you when it lands.

Option-O Lagom P64 for Kaapi Filter

South India's everyday coffee, and one of the few brewers that makes something you are not meant to drink. Two stainless chambers drip a decoction for ten to fifteen minutes; it comes out at roughly 1:5 and goes into three or four times its volume of scalding milk, and then the whole thing is thrown between a tumbler and a dabarah from as high as the pourer can manage.

Option-O Lagom P64
Find your grinder… Option-O Lagom P64
1Zpresso J-Max 51–74 1Zpresso JE 96–120 1Zpresso JX 22–29 1Zpresso JX-Pro 128–176 1Zpresso K-Max 80–87 1Zpresso K-Plus 80–87 1Zpresso K-Pro 80–87 1Zpresso K-Ultra 36–52 1Zpresso Q2 (Heptagonal burrs) 54–96 1Zpresso Q2 (Pentagonal burrs) 54–96 1Zpresso Q2 S 54–96 1Zpresso X-Pro 20–30 Baratza Encore 15 Baratza Encore ESP 25 Baratza Sette 270 13–18 Baratza Vario+ 25–36 Baratza Virtuoso+ 15 Breville Smart Grinder Pro 31–46 Comandante C40 MK3 15–22 Comandante C40 MK4 20–29 Comandante C60 Baracuda 28–42 DF64 Gen 2 25–36 Eureka Mignon Specialita 45–65 Eureka Mignon Zero 41–59 Fellow Ode Gen 2 4–8 Fellow Opus 17–33 Flair Royal 25–36 Hario Mini-Slim Pro 9–13 Hario Skerton Pro 2–7 Kingrinder K0 100 Kingrinder K1 100 Kingrinder K2 100 Kingrinder K4 20–30 Kingrinder K6 100 Kingrinder P0 45–60 Kingrinder P1 45–60 Kingrinder P2 45–60 MHW-3Bomber R3 Pro 60–100 Mazzer Philos 45–65 Moccamaster KM5 3–4 Niche Zero 35–45 Normcore Manual V2 23–33 OXO Brew Conical 15–22
Option-O Lagom P64 21–41
Sage Smart Grinder Pro 31–46 Timemore C3 Max Pro 13–16 Timemore C3 Pro 13–16 Timemore Chestnut C2 15–22 Timemore Chestnut C3 15–22 Timemore Chestnut S3 50–80 Timemore Chestnut S3 ESP 30–43 Timemore Chestnut X 25–38 Timemore Nano 18–24 Turin DF54 26–41 Varia VS3 28–41 Weber Key 45–65 Wilfa Svart 18–43 Wilfa Uniform+ 12–22
Electric grinder · 64 mm flat burrs · stepless

Option-O Lagom P64's setting

Clicks
21–41
Grind size
450–650 µm
Grind descriptor
Medium-fine

These settings are consensus values computed from 1 independent sources (manufacturer manuals, reference charts and our micron model), monitored daily for changes.

See the Option-O Lagom P64 grind chart

Overview

Ours 1:5·30 g·150 g·92 °C·Medium-fine · 450–650 µm·17 min Make it yours

Brew with us

Kaapi Filter

Grind Medium-fine 450–650 µm
Ratio 1:
Dose g
Water g
Water temp °C
Total time 17 min

0:00 Timer
— Flow
— Weight
—
STEP 1 / 10 0:00 / 0:00

Notes

We rest the disc and never press it — a pressed bed is the single most common reason a filter stalls. And we pull it properly: from as high as we can manage, four to six throws, because that is where the foam comes from and how a scalding mix becomes drinkable.

Behind every step

  1. 1Weigh beans

    0:05

    Weighing instead of scooping is the only way to repeat a brew — beans differ in density and roast, so a scoop of one is not a scoop of another. Fix the dose and every other variable finally means something.

  2. 2Grind

    0:15

    Traditionally this is a dark roast blended with 20 percent chicory, which is not a wartime substitute here but a chosen ingredient — it adds body and a bittersweet edge that stands up to the milk. Grind about as fine as table salt: the perforated floor holds the bed, but it still has to drip through in ten to fifteen minutes.

  3. 3Add the grounds

    0:10

    Level and loose, and no tamping at any point in this method. The upper chamber's floor is the filter, so an uneven bed sends the whole draw down one side of it.

  4. 4Seat the disc

    0:15

    The disc is not a plunger, and this is the one thing about this brewer that everybody gets wrong. It is there so the pour lands on metal instead of digging a crater in the bed, and it works by resting — its own weight is the whole specification. Press it and you compact 30 g of medium-fine coffee into a plug that will take an hour to drip, or never finish at all.

  5. 5Bloom

    0:45

    The same bloom a pour-over gets, and for the same reason — but here it also settles the bed under the disc before the rest of the water arrives.

  6. 6Add water

    0:15

    Immersion brewing extracts by contact rather than pressure, so every ground needs to be wet at the same moment. Pour with enough energy to sink the floaters — dry pockets simply never brew.

  7. 7Draw the decoction

    15:00

    Ten to fifteen minutes for 150 ml, and there is nothing to do for any of them. What collects underneath is a DECOCTION — a concentrate at roughly 1:5, four or five times the strength of a filter cup, and it is not meant to be drunk as it comes. Cover it: the lid is not ceremony, it keeps the bed hot enough to keep giving over a long, slow draw.

  8. 8Add hot milk

    0:20

    Scalding milk, three or four parts to one of decoction, and the milk has to be genuinely hot — this is where the drink gets its temperature, because the decoction has been sitting and going cold for a quarter of an hour. Sugar goes in here too if it is going in at all. The proportion is what makes it kaapi rather than coffee with milk in it.

  9. 9Pull it

    0:20

    The pull, and it is not showmanship: thrown between the dabarah and the tumbler from as high as the pourer can manage, four to six times. The falling stream aerates it into the foam the drink is known for, and it brings a scalding mix down to something you can actually drink. The height is the technique — a short, careful pour does neither job.

  10. 10Enjoy

    0:10

    Coffee keeps changing as it cools: aromatics fade, acidity sharpens and sweetness comes forward. Drink it soon after brewing, and taste it as it drops in temperature — that's how you learn what to adjust next time.

Fix it by taste

Grind first, then the ratio of decoction to milk, and never the disc. Start at 30 g medium-fine to 150 ml at 92 °C, ten to fifteen minutes, then one part decoction to three of scalding milk. Slow or stalled? You pressed the disc. Weak? Grind finer before you touch the dose. And if it tastes like milky coffee rather than kaapi, take the milk down before you add more coffee.

  • Takes forever, or stops entirely
    The disc was pressed down
    Fix · Rest it, never press — its own weight is the whole specification
  • Pale, thin decoction
    Grind too coarse, or the dose too small
    Fix · Finer, towards table salt; 30 g to 150 ml is the ratio to hold
  • Bitter and harsh
    Water off the boil straight onto the bed
    Fix · Let it stand ninety seconds — 92 °C, not 100
  • No foam
    It was poured, not pulled
    Fix · Four to six throws, from as high as you can manage
  • Tastes of milk more than coffee
    Too much milk for the decoction
    Fix · Three parts to one, and check the decoction is actually opaque

What you need

The filter itself, which is cheap, stainless and will outlive you — an upper chamber with a perforated floor, a loose disc, a lower chamber and a lid. Then a tumbler and a dabarah, which are not optional decoration: the dabarah is a wide dish you can pull into and drink from, and pulling is a step of the recipe rather than a flourish. A traditional filter is brass; steel is what most kitchens have.

Beans & roast

A dark roast, and traditionally an Indian one — Mysore Nuggets or a peaberry from Chikmagalur — blended with 15 to 30 percent chicory. Chicory is the point rather than an economy: it adds body, a dark bittersweetness and a slower drip. A light single origin is a waste here; whatever you brew has to survive three times its volume of milk.

Variations to try

  • Degree coffee

    The name for a kaapi made with the first, strongest decoction and unwatered milk

  • More chicory

    Up to 30 percent for a heavier, more bittersweet cup — the Chennai end of the range

  • Black decoction

    Diluted with hot water instead of milk, drunk without sugar

Kaapi Filter FAQ

Why is there chicory in it?

Because it belongs there. Chicory root arrived as a wartime extender and stayed on merit — it gives body, a dark bittersweet note and a slower, thicker drip, and a kaapi made without it tastes thin to anyone who grew up on it. Fifteen to thirty percent is the usual range, and 80:20 is the classic.

Can I press the disc down?

No, and this is the one thing to remember about this brewer. The disc is there so the pour lands on metal instead of digging a crater in the bed; it works by resting. Press it and you compact 30 g of medium-fine coffee into a plug that takes an hour to drip, or never finishes.

Do I have to pull it?

If you want it to taste like kaapi, yes. The throw between the tumbler and the dabarah does two jobs: it aerates the mix into the foam the drink is known for, and it brings something scalding down to drinkable in a few seconds. A careful pour does neither, which is why the height is the technique.

Grinders dialed for this method

Full grind chart →
OXO Brew Conical
OXO Brew Conical Electric grinder · 40 mm conical burrs 15–22
Timemore C3 Max Pro Manual grinder · 38 mm conical burrs 13–16
Timemore C3 Pro Manual grinder · 38 mm conical burrs 13–16
Comandante C40 MK3
Comandante C40 MK3 Manual grinder · 39 mm conical burrs 15–22
Comandante C40 MK4
Comandante C40 MK4 Manual grinder · 39 mm conical burrs 20–29
Comandante C60 Baracuda Manual grinder · 60 mm conical burrs 28–42
Ratio calculator Grind settings for 58 grinders Make your own version Alpha