Da Matteo

El Salvador - Carlos Pola

el salvador light roast natural pacamara
chocolate truffleripe cherriessultana raisin and apricot

Pacamara is a variety built for complexity. The Pacas × Maragogipe cross produces very large beans with a flavor profile the WCR catalog rates as "Very Good" at altitude — floral, acidic, and dense with extractable material. At 1,600m in Juayúa, the altitude sits in the upper range of El Salvador specialty production, where cooler temperatures slow cherry maturation enough for organic acid and sugar precursors to accumulate in the seed. The chocolate truffle note maps to Strecker degradation products — specifically leucine and isoleucine breaking down during light roasting to produce 3-methylbutanal and 2-methylbutanal, the compounds associated with dark chocolate and cocoa. These form even at light roast levels because Strecker degradation begins in the Maillard zone, well before first crack. Light roasting preserves the reaction just long enough to build chocolate character without pushing into the darker pyrolysis territory where compounds become smoky. Ripe cherries and sultana raisin point to the combination of malic acid and fermentation-derived esters. Malic acid — crisp, stone-fruit, apple — stays relatively stable through light development. The raisin and dried-fruit character comes from the interplay between concentrated sugars in the dried natural cherry and the Maillard compounds that develop during roasting. Apricot arrives from the same malic-acid chemistry, reinforced by aldehydes whose formation is supported by slower cherry maturation at altitude. Pacamara's [distinctive cup profile](/blog/el-salvador-coffee-guide-pacamara) is inseparable from its large bean size. Very large seeds grind differently than standard-sized Bourbon or Caturra — particle distribution skews wider, which means water encounters both finer and coarser particles simultaneously. The light roast makes this even more consequential: light roasted beans are harder and less soluble than darker roasts, so evenness of extraction requires careful attention to grind consistency.
Chemex 6-Cup 90/100
Grind: 495μm Temp: 92°C Ratio: 1:15.0-1:16.0 Time: 3:30-4:30

The Chemex tops the brewer ranking (90/100) for this Pacamara precisely because its 20-30% thicker paper filter resolves one of the bean's key extraction challenges. Pacamara's very large beans create a wider particle distribution on grinding — the enormous bean size means fines and coarses both appear in greater proportion than a standard Bourbon or Caturra grind. Those fines, at light roast on a natural-process bean, carry a high acidity. The Chemex filter traps those fines and their aggressive early-phase acids, presenting the chocolate truffle and ripe cherry character without the papery-sour fringe. Temperature at 92°C (2°C below default) reflects the natural processing reduction — the fermentation compounds are heat-sensitive and benefit from the gentler extraction temperature. The 495μm grind is 55μm finer than default: the light roast's lower solubility drives the primary reduction, slightly offset by natural processing's coarsening effect. The 1:15.5 ratio keeps TDS in range for the thick filter.

Troubleshooting
sour: Grind finer by ~22μm and raise temp by 1°C. Pacamara's large beans at light roast are dense and low-solubility — you're extracting the CGA-driven acids before reaching the Maillard-derived chocolate truffle register. The finer grind is especially important here given Pacamara's wide particle distribution.
thin: Increase dose by 1g or reduce water by 15g. Light-roast Pacamara is highly extractable when conditions are right but paper filtration removes the natural-process oils that would otherwise contribute body. Adding dose builds TDS without changing extraction chemistry; a metal filter is the other route.
Hario V60-02 89/100
Grind: 445μm Temp: 92°C Ratio: 1:15.0-1:16.0 Time: 2:30-3:30

The V60 matches nearly as well as the Chemex (89/100) with a key difference: faster drawdown means the V60 doesn't trap fine particles the way a thicker filter does. For Pacamara's wide grind distribution, this matters: some of the finest particles from the large-bean grinding will pass more quickly toward the brew vessel. At 445μm (55μm finer than default), the grind is driven by the light roast's lower solubility, offset slightly by the natural processing backing the grind off to prevent over-extraction of the fruit character. The 92°C temperature protects the heat-sensitive processing-derived fruit compounds — the apricot and raisin character is sensitive to higher temperatures — while the 1:15-1:16 ratio uses slightly more coffee to compensate for the light roast's lower extraction yield. Technique matters with Pacamara on V60 — pour control should avoid disturbing the brew bed, which can channel through the larger particle voids.

Troubleshooting
sour: Grind finer by ~22μm and raise temp by 1°C. Pacamara at light roast has high density and intact CGAs — the fast-phase acids (citric, malic) extract before the chocolate truffle Maillard compounds arrive. Finer grind is critical here because Pacamara's large bean size already creates extraction variability.
thin: Increase dose by 1g or reduce water by 15g. Light-roast natural Pacamara brewed at 1:15-1:16 is already a relatively low ratio; if the cup reads thin, a dose adjustment concentrates the brew without risking over-extraction of the Pacamara's volatile fruit esters.
Kalita Wave 185 88/100
Grind: 475μm Temp: 92°C Ratio: 1:16.0-1:17.0 Time: 3:00-4:00

The Kalita Wave's flat-bottom design distributes water contact evenly across the entire brew bed — a genuine advantage for Pacamara's wide particle distribution. In a V60 cone, particles of different sizes travel different paths; in the flat-bottom Kalita, all particles experience similar contact time regardless of where they settle. This evenness is particularly valuable for light-roast Pacamara because the bean's large size creates a bimodal grind distribution: extra-coarse particles that are under-extracted and fines that are over-extracted exist simultaneously in the same bed. The Kalita's geometry reduces the impact of that bimodality. Temperature at 92°C and 475μm grind mirror the other paper pour-over parameters. The Kalita's moderate flow rate — faster than Chemex, slower than V60 — lands the extraction time in a zone that builds the chocolate truffle and ripe cherry notes without running into Pacamara's tendency toward overextraction bitterness.

Troubleshooting
sour: Grind finer by ~22μm and raise temp by 1°C. Pacamara's large beans grind unevenly, and the coarser particles resist extraction at light roast — sourness signals the fine particles are over-contributing acidity while coarse particles haven't extracted their sweetness. Don't pour on the filter walls, which can disrupt even extraction.
thin: Add 1g dose or reduce water by 15g. The Kalita's paper filter removes natural-process oils that would otherwise contribute body, and light-roast Pacamara at the 1:16-1:17 ratio is already running lean. Increasing dose is preferable to reducing ratio, which can stress the Pacamara's acid balance.
AeroPress 81/100
Grind: 345μm Temp: 92°C Ratio: 1:12.0-1:13.0 Time: 1:00-2:00

AeroPress runs at 92°C here — notably higher than the default 81°C, reflecting a critical adjustment for light-roast natural processing. Light-roast beans need higher brewing temperatures to push through their the acidity that light roasting preserves, while the natural processing calls for a slight reduction to protect aromatics from processing. The result is 92°C: warmer than standard AeroPress protocol but necessary for Pacamara's dense light-roast structure. At 345μm — 55μm finer than default — the grind is quite fine for AeroPress, compensating for Pacamara's low solubility. The paper filter strips the natural-process oils that would otherwise muddy the malic-acid clarity driving the apricot and raisin character. Pressure application helps push extraction through Pacamara's characteristically dense light-roast particles. The 1-2 minute contact time creates a clean, concentrated cup where the chocolate truffle and cherry notes compress into high-TDS clarity.

Troubleshooting
sour: Grind finer by ~22μm and raise temp by 1°C. At 92°C and 345μm, you're already working to overcome Pacamara light roast's low solubility — if still sour, the large bean size has created particle distribution gaps. Press more slowly to extend contact time without raising temperature further.
strong: Decrease dose by 1g or add 15g more water. AeroPress at 1:12-1:13 is higher TDS by design, but Pacamara's large bean surface area can extract more thoroughly than expected at fine grind settings. Diluting the concentrate after pressing is the cleanest fix.
Clever Dripper 81/100
Grind: 475μm Temp: 92°C Ratio: 1:15.0-1:16.0 Time: 3:00-4:00

The Clever Dripper's immersion-then-drain hybrid is well-suited to Pacamara's extraction challenge: the steep phase provides extended contact time at 92°C to work through the light roast's dense acidity structure, while the paper filter at drainage removes the natural-process oils that would mask the malic-acid-driven stone fruit character. At 475μm — medium-fine for a Clever — the grind provides enough surface area for the 3-4 minute steep to extract beyond the early-extracting acids into the roast-developed-derived chocolate register. The immersion phase is more forgiving of Pacamara's wide grind distribution than a V60: coarser particles extract during the full steep rather than being swept through by gravity. Temperature at 92°C reflects the adjustments for light roast and natural processing — higher than a standard immersion brew to push through the light roast's density, but held below the full 94°C to protect aromatics from processing. The 1:15-1:16 ratio uses slightly more coffee than standard to compensate for the lower extraction ceiling of a light-roasted Pacamara.

Troubleshooting
sour: Grind finer by ~22μm and raise temp by 1°C. The Clever's immersion phase should push extraction through Pacamara's CGA zone, but the bean's high density at light roast resists. If still sour, extend steep time by 30 seconds — the Clever's closed valve allows this without flavor risk.
strong: Decrease dose by 1g or add 15g more water. The Clever's extended immersion can extract Pacamara more thoroughly than a drip method, particularly the dense soluble content of the large beans. Reduce dose first before adjusting steep time, which could change acid balance.
Espresso 73/100
Grind: 195μm Temp: 92°C Ratio: 1:1.9-1:2.9 Time: 0:28-0:35

Espresso scores 73/100 for this Pacamara — the score reflects two compounding challenges unique to this bean on this method. First, light roast's lower solubility requires higher extraction temperature and longer contact time under pressure, calling for a longer ratio (1:1.9-2.9 vs. the standard 1:2) and preinfusion. Second, Pacamara's very large bean size creates a compressed puck with inconsistent density — the same wide particle distribution that challenges pourovers becomes a channeling risk at 9 bar. At 195μm (55μm finer than default), the grind is fine enough to approach espresso extraction requirements for a dense light roast. Temperature at 92°C helps compensate for the light roast's intact CGAs. Expect bright, fruit-forward, high-acidity shots — the malic acid and fermentation aromatics from 1,600m natural Pacamara concentrate dramatically under pressure.

Troubleshooting
sour: Grind finer by ~10μm and raise temp by 1°C. Light-roast Pacamara espresso will trend sour until extraction is sufficiently deep — the bean's density and intact CGAs mean only fine incremental adjustments move the needle. Try preinfusion at low pressure for 5-8 seconds to wet the puck evenly before full extraction.
strong: Extend yield by pulling more water — increase output to 50-52g from the 19g dose. The 1:1.9-2.9 ratio range is deliberately wide for light roast; at the lower end, concentration is very high. A longer ratio reduces TDS while maintaining the extraction yield needed to develop the chocolate and cherry character.
Moka Pot 44/100
Grind: 295μm Temp: 92°C Ratio: 1:9.0-1:10.0 Time: 4:00-5:00

Moka pot scores 44/100 for this El Salvador Pacamara — among the lowest matches for this bean — and the low score has a specific cause: the metal mesh basket passes natural-process oils freely, and those oils directly compete with the malic-acid clarity that defines this bean's character. Pacamara at light roast carries significant organic acid brightness (malic, citric), and the oil-laden moka extract creates an emulsion that mutes those clean acid signals behind a heavy, fatty mouthfeel. Temperature at 92°C uses pre-boiled water in the base — this is critical to avoid cooking the ground coffee with rising steam, which would exacerbate the light-roast extraction of bitter compounds problem. At 295μm (55μm finer than default), grind compensates for light roast solubility. The chocolate truffle and sultana raisin notes may survive in the concentrated extract, but the delicate apricot and cherry clarity will be largely lost.

Troubleshooting
sour: Grind finer by ~22μm and raise temp by 1°C. Light-roast Pacamara at moka pressure still struggles to extract through the CGA zone — the combination of low solubility and ~1.5-bar pressure (far below espresso's 9 bar) means extraction is shallow. Use pre-boiled water and medium heat to maintain steady pressure through the basket.
strong: Decrease dose by 1g or add 15g water. Moka pot's concentrated ratio at 1:9-1:10 runs high TDS by design, and light-roast Pacamara's dense particles can extract more thoroughly than expected when finely ground. Remove from heat the instant sputtering begins — continued heat extracts only bitterness.
French Press 40/100
Grind: 945μm Temp: 92°C Ratio: 1:14.0-1:15.0 Time: 4:00-8:00

French press scores 40/100 for this Pacamara — the method conflict is structural. The metal mesh passes natural-process oils that the paper-filter methods would strip, and those oils coat the palate in a way that obscures the malic-acid-driven apricot and ripe cherry character that defines this bean. Additionally, the coarse 945μm grind required for French press immersion is particularly problematic for Pacamara's large beans: coarse grinding of very large seeds produces chunks that are genuinely under-extracted at light roast's low solubility, even with extended steep time. Temperature at 92°C (higher than paper pourover) attempts to compensate, and the 4-8 minute steep range gives flexibility to extend contact for the denser particles. The chocolate truffle roast development compounds — from leucine and isoleucine — are robust enough to survive, but the delicate aromatics from processing will be suppressed.

Troubleshooting
sour: Grind finer by ~22μm and raise temp by 1°C. Pacamara's large beans at coarse grind create very large particles — light roast's low solubility compounds this. Consider extending steep to 6-8 minutes (Hoffmann method) rather than just adjusting grind, which will raise fines and risk sediment.
strong: Decrease dose by 1g or add 15g more water. Despite the 1:14-1:15 ratio being relatively lean, Pacamara's large-bean surface area can extract efficiently when the steep is long. If using Hoffmann's extended wait post-press, allow fines to settle before pouring to avoid TDS creep.
Cold Brew Flash Brew Recommended

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.