The craft of coffee roasting
The Craft

From Green Bean to Perfect Cup

Roasting is not a process. It is a conversation between the roaster and the bean. Here is how that conversation unfolds.

An Introduction

The Case for Roasting Well

Roasting coffee is the act of transforming a seed into a flavor. Everything that happens inside a coffee bean — the caramelization of sugars, the development of aromatic compounds, the balance of acidity and body, the unfolding of origin character — happens during the roast. It is the single most consequential step in the journey from farm to cup, and it is the step where most coffee brands cut corners.

The commodity coffee industry roasts dark and fast. High temperatures, short durations, and large batch sizes produce uniformly dark beans that taste uniformly the same: burnt, bitter, interchangeable. Origin character — the qualities that make an Ethiopian taste Ethiopian and a Colombian taste Colombian — is roasted out of existence in favor of a single, blunt flavor profile that survives months on a shelf.

We take the opposite approach. Our roasts are slow, attentive, and tailored to each origin. We roast in small batches on a drum roaster that allows precise temperature control at every stage of the process. We listen to the beans — to the crack of first crack, to the aroma shift that signals development, to the moment when a coffee reaches its most expressive state. Then we stop the roast. Not a second before. Not a second after.

This is what we mean by "the craft." It is not a marketing term. It is the difference between a coffee that tastes like itself and a coffee that tastes like every other coffee. We are interested only in the former.

The Process

Four Stages, One Standard

Every batch passes through these four stages. None is skipped. None is rushed.

01

Charge

Green coffee is loaded into the preheated drum at a precise temperature — typically between 380°F and 420°F, depending on the origin and the density of the bean. This is the charge temperature, and it sets the trajectory for the entire roast. Too hot, and the outside of the bean scorches before the inside develops. Too cool, and the bake stalls, producing flat, grassy flavors. We adjust the charge for every single origin.

What we watch for: The drum reaches thermal equilibrium within the first 90 seconds. The beans begin to turn from green to pale yellow as chlorophyll breaks down and moisture begins to evaporate.
02

Development

The roast enters its longest and most critical phase. The beans transition from yellow to tan to light brown as Maillard reactions — the same browning chemistry that sears a steak or bakes bread — begin to develop hundreds of flavor compounds. The aroma shifts from grassy to toasty. We manage the rate of temperature rise carefully during this stage: too fast, and the flavors are uneven; too slow, and the coffee bakes flat. We are looking for a steady, controlled climb toward first crack.

What we watch for: Aroma transitions, color change, and the rate-of-rise curve. We track the bean temperature to within one degree throughout this stage.
03

First Crack

Around 385°F to 400°F, the beans emit an audible crack — a sound like popcorn, though quieter and more sustained. This is first crack: the moment when internal steam pressure fractures the bean's structure, releasing trapped water and signaling the transition from endothermic (heat-absorbing) to exothermic (heat-releasing) roasting. From this moment forward, the roast could theoretically be stopped. This is where the roaster's judgment becomes critical, because every second past first crack deepens the roast and changes the flavor.

What we watch for: The onset, frequency, and duration of crack sounds. We also monitor the deceleration of the temperature curve — the "rate of rise" — which tells us when the beans are approaching the next development stage.
04

Development Time & Drop

After first crack, we enter what roasters call "development time" — the window between first crack and the moment we drop the beans from the drum. This is where the final character of the coffee is determined. A short development time (under one minute) produces a bright, acidic, origin-forward cup. A longer development time (two to three minutes) deepens body and sweetness while rounding acidity. We tailor the development time to each origin and each target profile, and we end the roast — the "drop" — at the precise moment the coffee reaches the expression we want. Then the beans are cooled rapidly in a tray with forced air to halt the roast instantly.

What we watch for: Color, aroma, and the development time ratio (DTR). We aim for a DTR of 20–25% for most origins — meaning the development time after first crack should be roughly one-fifth of the total roast time. This is the sweet spot where origin character is preserved and roast character is integrated.
Roast Profiles

How We Approach Each Origin

We do not have a "house roast level." We have a philosophy: roast each origin to express its character, not to impose ours.

Light Roast

For bright, aromatic origins — Ethiopian Yirgacheffe, Kenyan AA, washed Colombian Geisha. We roast to just past first crack, preserving floral top notes, bright acidity, and tea-like body. Best for pour-over and drip.

Medium Roast

For balanced origins — Colombian Huila, Costa Rican Tarrazú, Guatemalan Antigua. We extend development time slightly past first crack, building body and sweetness while retaining origin character. Versatile across brew methods.

Dark Roast

Reserved for origins that can carry depth without losing identity — Sumatran Mandheling, Java, some Brazilian naturals. We roast into second crack territory for bittersweet chocolate, low acidity, and heavy body. Excellent for espresso.

Green coffee beans, carefully sourced
Sourcing

The Bean Before the Roast

A roast can only express what the bean contains. This is why sourcing is not a footnote — it is the foundation. We travel to the farms we buy from. We cup the lots before we commit. We pay above fair-trade prices because quality at the farm level is what makes quality at the cup level possible.

Every origin we carry comes from a specific estate or cooperative, not from a broker's blend. We know the farms. We know the altitude, the varietal, the processing method. We can tell you, for every bag we sell, exactly where it came from.

This is not because we are sentimental. It is because traceability is the only way to guarantee quality. A coffee whose origin is known is a coffee whose character can be anticipated, roasted for, and expressed.

1,200m+
Growing Altitude
7
Origin Countries
100%
Direct Trade
"

Roasting is listening. The beans tell you what they need at every stage of the process. Your job is to pay attention — to temperature, to aroma, to sound, to color. The roast is not something you do to the beans. It is something you do with them.

Reggie Owens
Co-Founder & Home Roaster
Taste the Craft

Every Cup Is the Result of This Work

The roasting process described above is not theoretical. It is what happens inside our drum every time you place an order. Taste the difference that attention makes.