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Timemore Chestnut S3 ESP for Cafe de Olla

Mexico's clay-pot coffee, and the only brew here whose recipe starts with sugar and spice. Piloncillo, cinnamon and whole spices go into the water first; the coffee goes in off the heat, steeps, and is poured out through a sieve. Sweet, dark and unmistakably of somewhere.
Find your grinder… Timemore Chestnut S3 ESP
1Zpresso J-Max 91–114 1Zpresso JE 117–124 1Zpresso JX 28–30 1Zpresso JX-Pro 167–181 1Zpresso K-Max 89–94 1Zpresso K-Plus 89–94 1Zpresso K-Pro 89–94 1Zpresso K-Ultra 64–80 1Zpresso Q2 (Heptagonal burrs) 85–94 1Zpresso Q2 (Pentagonal burrs) 85–94 1Zpresso Q2 S 85–94 1Zpresso X-Pro 36–45 Baratza Encore 20–26 Baratza Encore ESP 30–32 Baratza Sette 270 26–31 Baratza Virtuoso+ 20–26 Comandante C40 MK3 27–33 Comandante C40 MK4 31–32 Comandante C60 Baracuda 40–42 DF64 Gen 2 44–56 Eureka Mignon Specialita 80–100 Eureka Mignon Zero 73–91 Fellow Ode Gen 2 8–9 Fellow Opus 30–32 Flair Royal 44–56 Hario Mini-Slim Pro 16–20 Hario Skerton Pro 10–15 Kingrinder K0 120–136 Kingrinder K1 120–136 Kingrinder K2 120–136 Kingrinder K4 36–45 Kingrinder K6 110–118 Kingrinder P0 64–73 Kingrinder P1 64–73 Kingrinder P2 64–73 MHW-3Bomber R3 Pro 88–95 Mazzer Philos 80–100 Moccamaster KM5 5–6 Niche Zero 42–46 Normcore Manual V2 40–50 OXO Brew Conical 27–33 Option-O Lagom P64 56–76 Timemore C3 Max Pro 17–18 Timemore C3 Pro 17–18 Timemore Chestnut C2 27–33 Timemore Chestnut C3 27–33 Timemore Chestnut S3 75–83
Timemore Chestnut S3 ESP 53–67
Timemore Chestnut X 48–60 Timemore Nano 24–26 Turin DF54 52–60 Varia VS3 50–60 Weber Key 80–100 Wilfa Svart 62–87 Wilfa Uniform+ 30–40
Manual grinder · 42 mm conical burrs

Timemore Chestnut S3 ESP's setting

Clicks
53–67
Grind size
800–1000 µm
Grind descriptor
Medium-coarse

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

See the Timemore Chestnut S3 ESP grind chart

Overview

Ours 1:20·45 g·900 g·95 °C·Medium-coarse · 800–1000 µm·10 min Make it yours

Brew with us

Cafe de Olla

Grind Medium-coarse 800–1000 µm
Ratio 1:
Dose g
Water g
Water temp °C
Total time 10 min

STEP 1 / 7 0:00 / 0:00

Notes

We put the spices in whole and take them out with the sieve — ground spice makes the pot cloudy and never leaves. Sweeten in the pot, not in the cup: piloncillo dissolved into the brew tastes of molasses, stirred in afterwards it just tastes of sugar.

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

    There is no paper and no mesh in this method, only a sieve at the very end, so the grind has to be coarse enough to strain cleanly. Medium-coarse is the target; a fine grind slips straight through a sieve and lands in the cup as grit.

  3. 3Spice the water

    4:00

    A clay olla is the traditional pot and it is not only romance — unglazed clay heats slowly and evenly, which is what keeps a sweetened brew from catching and scorching. A saucepan works; use a heat diffuser if your olla is new to the flame.

  4. 4Add the grounds

    0:10

    Off the heat first, always. Coffee dropped into water still on the flame boils rather than steeps, and boiled coffee is bitter in a way no amount of piloncillo covers up.

  5. 5Steep

    5:30

    Five to six minutes with the lid on and the pot off the heat. The grounds float at first and sink as they saturate; when the surface is clear it is done, and leaving it longer only draws bitterness out of a dark roast.

  6. 6Strain

    0:20

    There is no filter in this method, only a sieve at the end, which is why the grind has to be coarse. Pour steadily and stop while there is still liquid over the bed: the last inch is where the fines are, and chasing it is what makes the cup gritty.

  7. 7Enjoy

    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

Sweetness and strength move separately here, which is the pleasure of it. Piloncillo is to taste — 60 g in 900 ml is a middle setting, and Mexican recipes go far sweeter. For strength, change the coffee, not the sugar. Too thin? Steep the full six minutes or add 5 g. Bitter? You boiled it, or you steeped past seven.

  • Bitter and flat
    The coffee boiled
    Fix · Take the pot off the heat BEFORE the grounds go in — this steeps, it never boils
  • Gritty in the cup
    Grind too fine for a sieve
    Fix · Coarsen a step, and stop pouring while there is still liquid over the bed
  • Cloudy and muddy
    Ground spice instead of whole
    Fix · Whole spices only — ground spice never strains out
  • Sweet but not spiced
    Spices went in too late
    Fix · Give them the full heat-up with the piloncillo; they need minutes, not seconds

What you need

A clay olla if you have one, a saucepan if you do not, and a sieve. Unglazed clay heats slowly and evenly, which keeps a sweetened brew from catching — if your olla is new, season it and use a heat diffuser the first few times.

Beans & roast

Dark roasts, and this is one of the few methods where that is the actual recommendation rather than a shrug: the sweetness and the spice want something with body and chocolate to stand against. A bright light roast disappears under the piloncillo.

Variations to try

  • Orange peel

    A strip in with the spices — traditional, and it lifts the whole pot

  • Sweeter

    Up to 120 g piloncillo in the same water, which is nearer how it is served at home

  • Pressed

    Decant into a French press and plunge instead of straining

Cafe de Olla FAQ

Can I use brown sugar instead of piloncillo?

You can, and it will be sweet, but it will not taste the same. Piloncillo is unrefined whole cane sugar and carries a molasses-and-smoke note that white or brown sugar does not. Dark muscovado is the closest substitute.

Do I need a clay pot?

No — a saucepan works and most home kitchens use one. The clay is not superstition though: it heats slowly and evenly, which matters for a pot with sugar in it. If you do use clay, season it first and go gently on the flame.

Why does mine taste bitter?

Almost always because it boiled with the coffee in it. Bring the spiced water to a boil, take it OFF the heat, and only then stir in the grounds. Six minutes of steeping, then strain — coffee left sitting on the bed keeps going.

Grinders dialed for this method

Full grind chart →
OXO Brew Conical
OXO Brew Conical Electric grinder · 40 mm conical burrs 27–33
Timemore C3 Max Pro Manual grinder · 38 mm conical burrs 17–18
Timemore C3 Pro Manual grinder · 38 mm conical burrs 17–18
Comandante C40 MK3
Comandante C40 MK3 Manual grinder · 39 mm conical burrs 27–33
Comandante C40 MK4
Comandante C40 MK4 Manual grinder · 39 mm conical burrs 31–32
Comandante C60 Baracuda Manual grinder · 60 mm conical burrs 40–42
Ratio calculator Grind settings for 55 grinders Make your own version Alpha