Volume I · Compendium · Six chapters

A field manual for the curious cup.

Coffee is one of the most studied agricultural products on earth and one of the least understood drinks. What follows is a short education — origin, grade, roast, brew — written for the person who would rather know than guess.

I

Origin

II

Roast

III

Grade

IV

Brew

V

Ceremony

VI

Cup

Origin

The land where coffee first opened its eyes.

Coffea arabica was not invented. It was found — wild, in the high cloud-forests of the Ethiopian plateau, growing as an understory shrub beneath the wild fig and the juniper. Legend tells of a goat-herd named Kaldi who noticed his goats dancing around a particular bush, and tasted the cherries himself. What he felt he reported, eventually, to a monk; the monk made the first wakeful brew.

For more than a thousand years Ethiopian farmers have grown coffee in the same way — under shade, by hand, on plots smaller than a city block. Today the country produces over 400,000 tons of green beans a year, and is home to thousands of indigenous varieties found nowhere else on earth. Each region expresses itself differently: Yirgacheffe in florals, Sidamo in red wine, Harrar in cocoa and dried fruit.

Coffee is the common language of mornings. We taught it to the world.
— A Sidamo proverb, paraphrased

By the numbers

  • 400k+tons produced annually
  • 1,200years of unbroken cultivation
  • 15MEthiopians dependent on coffee
  • 10,000+indigenous varieties
The Roast

Heat is the editor. It decides what survives.

The four profiles below correspond roughly to first-crack, end-of-first, second-crack, and beyond. Each one is a different piece of writing made from the same alphabet of beans.

01 / 04356-401°F

Light Roast

Light brown

Roasted just enough to reach the "first crack." This roast highlights the coffee's original characteristics, preserving its vibrant acidity and delicate aromatics.

In the cup

  • Bright, vibrant acidity
  • Floral and citrus notes
  • Light body
  • Clean finish

In the kitchen

  • Use slightly cooler water (195-200°F)
  • Try pour-over methods
  • Medium-fine grind works best
  • Shorter extraction times
02 / 04410-428°F

Medium Roast

Medium brown

Roasted to the middle of the "second crack." This roast offers a balanced flavor, body, and acidity, with a slightly sweeter profile.

In the cup

  • Balanced acidity and body
  • Sweet, caramelized notes
  • Medium body
  • Smooth finish

In the kitchen

  • Water temperature 200-205°F
  • Works well with most methods
  • Medium grind recommended
  • Standard extraction times
03 / 04437-446°F

Full City Roast

Dark brown

Roasted slightly darker than medium, just before the "second crack" finishes. This develops a fuller body and deeper flavors, often with a hint of bittersweet notes.

In the cup

  • Fuller body
  • Chocolate and spice notes
  • Reduced acidity
  • Rich, complex flavors

In the kitchen

  • Higher water temperature (205°F)
  • Excellent for French press
  • Medium-coarse grind
  • Longer extraction times
04 / 04464-482°F

Dark Roast

Very dark brown

Roasted through the "second crack." This roast results in a bold, rich, and often smoky flavor, with reduced acidity and a prominent body.

In the cup

  • Bold, intense flavors
  • Smoky, roasted notes
  • Heavy body
  • Low acidity

In the kitchen

  • Hot water (205-210°F)
  • Great for espresso
  • Fine to medium grind
  • Quick extraction
Grade

Three grades, three different lives.

PremiumGrade 1

Considered the highest quality, with virtually no defects and uniform bean size. These often exhibit the most distinct and desired flavor profiles.

HighGrade 2

Very good quality with minimal defects, still offering excellent flavor.

GoodGrade 3

Good commercial quality, with a slightly higher allowance for defects. Still provides a pleasant and enjoyable cup.

The Brew

Three methods, three temperaments.

A bean is a possibility. The brew decides which possibility happens. These three are the canonical entry points.

01Hario V60

Pour Over

Pairs with · Yirgacheffe · Light

Best for the bright, floral chamber of Yirgacheffe — the cup will read like the morning light.

The recipe

Ratio
1 : 16
Water
93°C
Grind
Medium-fine
Time
2:30 — 3:00
02Full Immersion

French Press

Pairs with · Harrar · Full City

For the heavier body and earth-tones of Harrar. A slow read; thick on the tongue.

The recipe

Ratio
1 : 15
Water
93°C
Grind
Coarse
Time
4:00 even
039 bar

Espresso

Pairs with · Sidamo · Medium

Pulled short to surface the wine-like acidity inside Sidamo. The whole bean in nine seconds.

The recipe

Ratio
1 : 2
Water
93°C
Grind
Fine
Time
25 — 30s
The Ceremony

Coffee, taken slowly, on purpose.

The Ethiopian coffee ceremony — buna in Amharic — is older than most national borders. Green beans are washed in the room, roasted in a long-handled pan over coals, then ground by hand in a wooden mortar called a mukecha. The grounds simmer in a clay jebena for ten or fifteen minutes; popcorn pops in a separate skillet; incense is lit; conversation begins.

Three rounds are poured, each with a name — Abol, Tona, Baraka. To leave before the third is to refuse the blessing. The whole ritual takes hours. That is the point.

The Three Rounds

I

Abol

The first

The strongest pour, given to the eldest. The cup that wakes the room.

II

Tona

The second

The conversation deepens. The cup loosens what the first one only suggested.

III

Baraka

The blessing

A lighter brew, sweeter. The pour that sends everyone home with their cup of luck.

The Cup

Now choose your morning.

You've read the field manual. The catalogue is short, deliberate, and rotates with the harvest. Pick the bean that matches the morning you intend to have.