Ratnagiri Selection 9 - Honey - Education Lot - 2025

Selection 9 is an introgressed Indian variety — a cross between wild Indian coffee species and Arabica — which creates harder beans that grind slightly coarser than typical Arabica. The recipe compensates with a 25μm finer setting than default to maintain extraction evenness. The 1°C temperature reduction (93°C) accounts for honey processing: residual mucilage sugars ferment slightly during drying, and those fermentation byproducts extract more readily, so running slightly cooler prevents over-extraction of those compounds. The ratio opens to 1:15.5 (vs default 1:15), a half-step leaner to extend extraction yield from this light roast's lower solubility — more water moving through the bed pulls additional dissolved solids from the dense, moderate-solubility bean. V60's open spiral ribs let you control flow rate actively — helpful for coaxing the pomelo brightness out of this India honey without pushing into thin territory.

The Kalita's flat-bottom geometry creates a more uniform coffee bed than a conical dripper, which helps with Selection 9's introgressed variety characteristics — the slightly heterogeneous particle distribution that comes from harder beans benefits from even water distribution across the flat bed. The recipe is dialed to 505μm (25μm finer than default) at 93°C, with a slightly longer ratio of 1:16.5 versus default. The flat bottom reduces channeling risk, which is relevant because honey processing can leave density variation in the dried beans, creating uneven grind sizes. Three stainless wave filters offer moderate oil retention — enough clarity to showcase the pomelo brightness without the full oil-stripping of a Chemex, which suits the sweet pastry and chocolate mid-notes of this light Indian honey.

AeroPress is dialed to 84°C for this Selection 9, a full degree below default and notably lower than pourover temperatures. That low temperature approach is deliberate: the AeroPress's pressurized extraction and fine 375μm grind create more extraction surface contact than gravity methods, compensating for the reduced thermal driving force. At 185°F, the honey processing compounds — the fermentation-derived esters that read as sweet pastry — extract without being degraded by excess heat. The 1:12.5 ratio produces a concentrated shot that captures pomelo brightness without amplifying the greenish, slightly herbal character that India's Selection 9 introgression can contribute when over-extracted. Quick 1-2 minute brew time means minimal bitter compound development at the end of extraction.

The Clever Dripper's immersion phase gives Selection 9 extended contact time before the drain opens — helpful for a bean with moderate solubility and low extraction yield. The 505μm grind (25μm finer than default) at 93°C mirrors the Kalita recipe logic: honey processing creates slightly variable particle density in dried beans, and immersion saturation compensates by ensuring all particles contact hot water uniformly rather than relying on pour distribution. The 1:15.5 ratio is slightly richer than the Kalita to account for the fact that immersion methods don't lose volatile aromatics as quickly to evaporation — the pomelo and sweet pastry esters stay in suspension longer. The Clever's paper filter offers similar clarity to a V60 while the immersion phase adds back some body.

Light-roast espresso requires careful management here because Selection 9 is a light roast, and light roasts are denser, less soluble, and resist pressure extraction differently than medium or dark. The recipe runs 92°C (1°C below default espresso temp) to manage honey processing's extractable fermentation compounds under pressure — at 9 bar, those compounds amplify quickly. At 225μm and a longer 1:2.4 ratio than classic espresso, the parameters extend extraction time to compensate for light roast density. The introgressed variety character of Selection 9 adds a slight earthiness under pressure that can amplify at coarser grinds, making the finer 225μm grind important for suppressing those earthy tones while concentrating the pomelo brightness and sweet pastry aromatics.

Moka pot operates at ~1.5 bar — far below espresso's 9 bar — which changes how Selection 9's honey process character expresses. At 99°C (1°C below default, adjusted for the honey processing), the near-boiling water entering the basket aggressively extracts the fermentation-derived sweet pastry compounds from the honey processing. The 325μm grind is medium-fine, coarser than espresso but finer than pourover, which balances flow rate through the pressurized steam system. Selection 9's introgressed variety background — the slightly coarser grind adjustment (+10μm built into the recipe) — prevents channeling at the basket level. The 1:9.5 ratio produces a concentrate that amplifies chocolate notes while the sub-boiling input temperature keeps the pomelo acidity from reading as flat or harsh.

French press is the least ideal method for this Selection 9 honey lot, scoring 72/100 — primarily because metal mesh filtration passes the insoluble oils and fines that can amplify the slightly earthy character of the introgressed Indian variety. The recipe runs 95°C (1°C below default) at a coarse 975μm grind to minimize fine generation. Despite the variety's tendency toward earthier fines, the coarser grind and lower temp reduce how much of those compounds end up in the cup. The 1:14.5 ratio is slightly richer than the pourover recipes to account for the fact that French press never fully drains — about 20% of brew volume remains saturated in the grounds, so richer ratios compensate for dilution. The honey processing's pomelo and pastry notes can still come through in the immersion steep.