Green Coffee: What to Buy, How to Roast It, and How Not To

Eight coffees a small roaster will meet. Start with the first four. Prices are per pound in a 65 lb box, shipping included, October 2026.

Coffee reference card
CoffeeTastes ofGreen priceRoast it toHow to roast itHow NOT to roast itOn the stall
Start here: forgiving, and liked by almost everyone
Colombia, washedCaramel, nuts, mild citrusabout $6.10City+ to Full CityA dense, hard bean: give it strong heat early. Finish 1½–2½ minutes after first crack starts.Low and slow: a flat, drawn-out roast tastes baked. Or dark: the sweetness burns off.The house coffee
Guatemala, washedChocolate, nuts, a little fruit$7–$8City+ to Full CityAs Colombia: a hard bean that likes firm heatStopped at the first pops: sour and grassyA second medium; the pour-over
Brazil, naturalNuts, chocolate, low acidity, heavy bodyabout $5.75Full City to Full City+A softer, lower-grown bean: gentler heat than a Colombia. Expect a lot of chaff.Light: flat, peanutty, woody. Or with high heat early: the surface scorches.The dark roast; the base of a blend
Decaf (Colombia sugarcane, or Swiss Water)Like its origin, softer$6.55–$7.20City+ to Full CityStarts brown, so go by sound and time. Use less heat.On regular-coffee settings: decaf roasts faster and darkens quickly. Or judged by color.One decaf, always
Add next
Ethiopia, washedLemon, flowers, teaabout $7.35City to City+Small, dense beans that roast fast. Keep it short; stop soon after first crack ends.Dark: everything worth paying for is gone by second crack. Often arrives very dry and finishes darker than planned.The light roast
Sumatra, wet-hulledEarth, cedar, spice; heavy body$7.50–$8.40 (20 lb price)Full City+Roasts unevenly and looks lighter than it is. Go by smell and the first snaps of second crack.Light: raw wood and green pepper. Or by color: it misleads.A dark roast with character
Leave until the roasting is consistent
Ethiopia, naturalBlueberry, strawberry, wine$6.80–$7.00 (full-bag price)City+ to Full CityUnevenly sorted, heavy chaff. Smaller batches, good airflow, steady heat.As a first coffee: uneven beans roast unevenly, and the chaff is a fire risk in a small drum.A special, later
RobustaBitter, woody, heavy; high caffeine$6.65–$8.85 (1 lb price)FrenchDark and long; it is meant for condensed milkLight or medium: rubbery and harsh. A Behmor cannot take it dark enough.Phin coffee only