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Geisha Panama Coffee: Elida ASD Brewing Comparison

July 24, 2019
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How Does Geisha Panama Coffee Brew in Four Drippers?

A Panama Elida Estate Geisha processed with NATURAL-ASD anaerobic fermentation and low-temperature slow sun-drying was brewed in four filter cups, using the same 15g dose, medium-fine grind, 90C water, and 1:15 ratio for each. The dripper shape changed extraction time and flavor, with the hollow cup showing the least clogging risk and a clean, layered cup.

Elida Estate in Boquete sits at 1,900 meters and is known for natural processing. For this ASD lot, cherries ferment in sealed containers for four to five days, then dry slowly in thick layers on beds, the same method behind the estate's Panama BOP win in the Geisha processing category. Fermented aroma, juicy body, and tea-like notes were the standout traits across all four brews.

Front Street recently got its hands on a Geisha coffee bean from Elida Estate in Panama, processed using the NATURAL-ASD anaerobic fermentation low-temperature slow sun-drying method — the same process used for this year's Panama BOP championship-winning Geisha bean in the Geisha processing category. Once this bean had rested enough, we brewed it separately with a hollow filter cup, an ice-eye filter cup, a cake filter cup, and a diamond filter cup, using consistent parameters of 15g dose, medium-fine grind, 90℃ water temperature, and a 1:15 coffee-to-water ratio, recording the extraction time and flavor performance for each filter cup. Elida Estate is renowned for its natural processing, and this ASD Geisha delivers impressively on fermented aroma, juicy mouthfeel, and layered tea-like notes. Below we'll share the four specific brewing recipes and comparison results for coffee lovers' reference.

A few days ago I picked up a Panama Elida Estate Geisha, and now it's finally rested enough to brew~

| Bean Introduction |

Elida Estate has always been known for its natural processing method, but this bean uses NATURAL-ASD (anaerobic fermentation low-temperature slow sun-drying): the harvested coffee cherries are first placed in sealed containers to ferment for 4-5 days, then spread thickly on drying beds to let the berries dry slowly.

The bean that won Elida Estate the Geisha processing category championship at this year's Panama BOP competition also used this same processing method~

Panama Elida Estate

Panama · Elida Estate

Region: Boquete, Panama

Estate: Elida Estate

Altitude: 1900 meters

Variety: Geisha

Processing: Anaerobic fermentation low-temperature slow sun-drying

| Brewing |

[Hollow Filter Cup]

The hollow filter cup has a mesh-like skeleton structure. During brewing, the coffee bed vents smoothly, extraction is less prone to clogging, water flow is unobstructed, and water can flow down from all sides, reducing the risk of over-extraction.

Parameters & Technique: 15g dose; medium-fine grind (BG 5R: 58% passing through China standard No. 20 sieve); 90℃ water, 1:15 ratio; bloom with 28g water for 30 seconds, then pour in a thin stream at the center to 128g, and when the water level is about to expose the coffee bed, continue pouring to 229g, and when the water level is about to expose the coffee bed again, remove the filter cup. (Timing starts at the beginning of the bloom.) Extraction time: 1'51".

Flavor: Light fermented aroma; on the palate, notes of lemon, pomelo, cream, and honey, with an oolong tea finish and a pronounced juicy mouthfeel.

[Ice-Eye Filter Cup]

The ice-eye filter cup has ribs arranged vertically in a stepped pattern. At the bottom of the filter cup, the filter paper is elevated, while at the top, the filter cup and paper are completely sealed together.

The benefit of this design: since the top of the filter cup and the filter paper are completely sealed, if during brewing the water flow is momentarily too strong or the water temperature too high and floods the flow channels, there's no venting space, so the water level drops more slowly, creating an immersion-like state similar to the KONO filter cup, thereby avoiding under-extraction.

Parameters & Technique: 15g dose; medium-fine grind (BG 5R: 58% passing through China standard No. 20 sieve); 90℃ water, 1:15 ratio; bloom with 31g water for 30 seconds, then pour in a thin stream at the center to 124g, and when the water level is about to expose the coffee bed, continue pouring to 228g, and when the water level is about to expose the coffee bed again, remove the filter cup. (Timing starts at the beginning of the bloom.) Extraction time: 1'45".

Flavor: Fermented aroma; on the palate, notes of nectarine, strawberry, berries, cane sugar, and cream.

[Cake Filter Cup]

The cake filter cup has a flat-bottom design with three small holes at the bottom. It uses the folds of the filter paper in place of the filter cup's flow channels, reducing the contact area between the filter cup and the paper. First, this allows water to drip through evenly and smoothly, making extraction more consistent; second, it also slows the rate of temperature loss.

Parameters & Technique: 15g dose; medium-fine grind (BG 5R: 58% passing through China standard No. 20 sieve); 90℃ water, 1:15 ratio; bloom with 30g water for 30 seconds, then pour in a thin stream at the center to 125g, and when the water level is about to expose the coffee bed, continue pouring to 227g, and when the water level is about to expose the coffee bed again, remove the filter cup. (Timing starts at the beginning of the bloom.) Extraction time: 1'54".

Flavor: Jasmine aroma; on the palate, notes of plum, sweet orange, pomelo, and cream, with an oolong tea note and a smooth mouthfeel.

[Diamond Filter Cup]

The diamond filter cup features a diamond-cut surface design with a conical structure and a large circular hole at the center. The diamond pattern helps make the flow rate more even; the large central hole increases flow rate, compensating to some extent for extraction unevenness. Using the diamond filter cup also requires a certain level of brewing skill and consistency.

Parameters & Technique: 15g dose; medium-fine grind (BG 5R: 58% passing through China standard No. 20 sieve); 90℃ water, 1:15 ratio; bloom with 30g water for 30 seconds, then pour in a thin stream at the center to 118g, and when the water level is about to expose the coffee bed, continue pouring to 228g, and when the water level is about to expose the coffee bed again, remove the filter cup. (Timing starts at the beginning of the bloom.) Extraction time: 1'43".

Flavor: Light fermented aroma; on the palate, notes of tropical fruit, lemon, grapefruit, almond, and honey, with a black tea finish.

| Summary |

Brewing the Elida Geisha with four different filter cups, here's how the editor found their flavors and mouthfeels compare:

The cake filter cup and hollow filter cup have relatively slow flow rates, and the coffees they extracted were overall more balanced in flavor. The coffee extracted with the cake filter cup had a smoother mouthfeel; the coffee extracted with the hollow filter cup had a thicker body with a pronounced juicy feel; the Elida Geisha extracted with the ice-eye filter cup had a more intense fermented aroma, with flavors leaning more toward berries; and the diamond filter cup had a relatively fast flow rate — the coffee it extracted, though thinner in body, was rich in flavor with clearly defined layers~

The above content is compiled by CoffeeHunters, a coffee news website.

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