The medium-light roast on this Oaxacan Typica-Bourbon blend lands at a solubility level that splits cleanly between filter-optimized and espresso-ready territory. The 1°C temperature reduction to 93°C addresses both the roast's slightly higher CGA intact fraction and the altitude ceiling — at 1,750 meters, extraction capacity is already elevated, so you don't need the full heat ceiling. The 50μm finer grind (partly from roast, partly from altitude correction) compensates for the denser Bourbon-influenced bean structure and maintains sufficient residence time through the V60's faster conical drain. The 1:15.3-16.3 ratio sits 0.5 points leaner than default to concentrate the panela sweetness — with Maillard caramelization products driving the perceived sweetness rather than residual sugar, a slightly stronger cup brings that register into focus rather than diluting it into background.
Mexico, San Francisco - Single Origin Espresso
The Kalita's flat-bottom design distributes water across a wider bed footprint than the V60's cone, meaning each pulse contacts more of the 480μm-ground bed at once. This forgiveness on pour technique is actually an advantage for a medium-light roast that needs complete extraction to get past the early acid phase and into the panela the sweetness range. The 93°C target matches the V60 setting — same altitude ceiling and roast penalty — but the Wave's slightly longer recommended brew time (3:00-4:00 vs. V60's shorter window) gives the slower-extracting caramelization products additional contact. Bourbon's tendency toward fuller body at the same extraction yield as Typica shows up here: the flat-bed even extraction should produce a slightly more textured cup than a V60 if your technique is aggressive on the V60.
Troubleshooting
The Chemex's 20-30% thicker filter removes oils more aggressively than any other paper brewer, which matters here because washed processing has already done the fruit-layer removal work. What's left is a very clean acid-and-sweetness signal — and the Chemex's filtration preserves that clarity without muddying it with lipids. The 93°C temperature and 500μm grind are calibrated to the medium-light roast: slightly finer than a typical medium to compensate for lower solubility, slightly cooler than boiling to avoid over-extracting the still-abundant chlorogenic acids. The 1:15.3-16.3 ratio leans stronger than a typical filter ratio to ensure the panela sweetness — an aroma-mediated Maillard signal — has enough concentration to register through the Chemex's aggressive filtration.
Troubleshooting
The AeroPress recipe here uses 84°C — a meaningful 9°C drop from the V60 setting, driven by the AeroPress's pressure assist and shorter brew window rather than a temperature penalty. At medium-light roast, this matters: pressure mechanically extracts compounds that would need higher temperature to dissolve at atmospheric conditions, compensating for the temperature reduction. The 350μm grind is considerably finer than typical V60 territory and pulls the extraction faster under manual pressure. The 1:12.3-13.3 ratio produces a more concentrated cup than the filter options, which concentrates the panela and cherry notes that might read thin at filter strength. The 1-2 minute window is achievable at this grind — don't overextend the steep or the citric acids dominate before the Maillard sweetness can follow.
Troubleshooting
The Clever Dripper is a hybrid: immersion steep followed by drip drawdown through a paper filter. That combination is well-suited to this medium-light roast because the immersion phase gives the slower-extracting caramelization compounds — the panela register — time to diffuse into solution before the paper filter's drawdown clarifies the cup. The 93°C setting matches the V60 and Kalita; the 480μm grind is slightly coarser than the V60's 450μm because the immersion steep compensates for the reduced surface area. The 1:15.3-16.3 ratio is identical to the V60. The 3:00-4:00 window should be treated as immersion time before releasing — don't release early or the cup skews citric.
Troubleshooting
This lot is labeled Single Origin Espresso, meaning the medium-light roast was calibrated specifically for pressurized extraction — with slightly more Maillard development than a filter roast would have, trading some of the brightest citric character for solubility under 9-bar conditions. The 92°C temperature is 1°C below default, acknowledging that espresso's concentrated extraction amplifies every compound: even small temperature overages on a citric-forward medium-light roast push sourness quickly. The 200μm grind and 1:1.3-2.3 ratio are standard espresso parameters adjusted for the medium-light roast's denser, less-soluble bean structure. The 25-30 second shot window is narrow — watch flow rate for channeling signals, which appear as unexpected speed in the early pour.
Troubleshooting
Moka pot operates at ~1.5 bar — far below espresso's 9 bar — so its 'pressure extraction' designation is more about concentration than true pressurized compound extraction. The recipe's 93°C pre-boiled water recommendation is critical here: starting with cold water lets the grounds sit in rising steam before extraction begins, effectively cooking them and extracting unpleasant bitter compounds from this medium-light roast's intact CGAs. The 300μm grind is medium-fine (coarser than espresso, finer than V60) and the 1:9.3-10.3 ratio produces a concentrated output designed for dilution or direct drinking in small volumes. The lemon, lime, and panela notes concentrate predictably under this pressure. Don't tamp the basket — this Oaxacan lot's density already resists flow enough.
Troubleshooting
French Press is the lowest-ranked brewer for this medium-light espresso-designated lot, and the recipe reflects why: the 93°C setting (3°C below default) and 950μm coarse grind are trying to limit over-extraction of the citric and malic acids that go fine without metal-filter body to balance them. The washed processing means there's no natural-process fruit body in reserve — what the bean delivers is clean acid and Maillard sweetness, and the French press's immersion method doesn't add clarity. The coarser grind slows acid extraction slightly. The 4:00-8:00 window is intentionally wide: steep at 4 minutes for a brighter, more citric expression; extend toward 8 minutes to let the slower caramelization compounds develop more. Don't press if you want clarity — let grounds settle, pour from the top.
Troubleshooting
Cold brew is not recommended for this bean. At near-freezing temperatures, cold water cannot extract the complex acids, delicate aromatics, and bright fruit compounds that define a light-roasted coffee — they remain locked in the cell matrix. For a cold version of this coffee, use flash brew: brew a concentrated pour-over (V60 or Chemex at 60% of the normal water volume) directly over ice in the server. The hot water extracts the full flavor spectrum, and the rapid ice cooling locks in volatiles that would otherwise evaporate during a slow cool-down.