Blue Mountain coffee has long been regarded as the benchmark of specialty coffee. From variety selection and breeding, growing altitude, and harvesting methods to processing and fermentation, roasting curves, and brewing parameters, every step reflects specialty coffee's ultimate pursuit of detail. This article will systematically sort out the origin designation standards for Jamaican Blue Mountain coffee, the characteristics of the Typica variety, the washed processing flow, and the specific practices of Front Street Coffee in roasting and pour-over production, helping coffee lovers understand the source of Blue Mountain coffee's balanced acidity, sweetness, and bitterness, its mellow and smooth flavor, and why it can become a classic among classics.

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So-called specialty coffee refers to a type of coffee that uses high-quality coffee beans, uses appropriate roasting methods to release their inherent flavor potential as much as possible, and achieves stable extraction under controllable conditions. It covers far more than just the brewing stage; it runs through the entire chain of coffee from cultivation to finished product.

The starting point of specialty coffee can be traced back to the source of coffee—the richness of varieties, as well as differences in natural conditions such as climate, soil, sunlight, and altitude among producing regions. In addition, human factors cannot be ignored either, such as meticulous field management, manual harvesting, careful processing procedures, and hand sorting.

Blue Mountain coffee precisely fully embodies the core concept of specialty coffee in every step, from variety, cultivation, harvesting, processing, and roasting to delivery into consumers' hands. Front Street Coffee below will briefly introduce several major characteristics of Blue Mountain coffee beans.

The growing environment of Blue Mountain coffee

According to the regulations of the Jamaica Industrial Board, only coffee from the four producing regions of St. Andrew, St. Mary, St. Thomas, and Portland, and grown at an altitude between 910 and 1,700 meters, is eligible to be named Jamaican Blue Mountain coffee.

Coffee produced at altitudes between 460 meters and 910 meters can only be called "Jamaica High Mountain Coffee"; while coffee below 460 meters can only be labeled as "Jamaica Prime Coffee" or "Jamaica Low Mountain Coffee."

The Blue Mountain No. 1 coffee beans sold by Front Street Coffee come from Jamaica's oldest coffee plantation—Clifton Estate—at a growing altitude of 1,310 meters. Because the coffee trees mostly grow on relatively steep slopes, harvesting is quite difficult. Clifton Estate specially arranges local women familiar with the terrain to go to high-altitude areas and select coffee cherries with just the right ripeness for harvesting, so the coffee quality is outstanding.

The variety of Blue Mountain coffee

Blue Mountain coffee has a 100% pure Arabica lineage, specifically belonging to the oldest variety in the Arabica line—Typica.

This variety was introduced to the Blue Mountain region for cultivation in the 18th century. After two hundred years of continuous adaptation and adjustment, Blue Mountain Typica has evolved into an Arabica variety with relatively strong disease resistance, is highly adapted to the local environment, and has formed a refined flavor difficult to replicate easily elsewhere.

The processing method of Blue Mountain coffee

Traditional Blue Mountain coffee uses the washed processing method. In 2021, Clifton Estate once released a batch of naturally processed Blue Mountain No. 1 coffee beans. After cupping and comparing Blue Mountain coffee beans from the two processing methods, Front Street Coffee found that the overall balance of naturally processed Blue Mountain is inferior to that of washed processing, and the berry acidity is more prominent.

The most prominent characteristic of Blue Mountain coffee lies in the balance among acidity, sweetness, and bitterness, as well as its mellow and solid mouthfeel. Therefore, the Blue Mountain No. 1 coffee beans currently listed by Front Street Coffee use the washed processing method.

Clifton Estate's method is: first hand-sort the harvested coffee cherries to remove defective beans; then use a machine to remove the outer skin, after which they are poured into a water tank to ferment for 12 to 18 hours to remove the pectin layer; then they are moved to a clean tank for repeated scrubbing and a second screening out of defective beans; the clean parchment green beans are drained of water and spread flat on mesh drying beds to dry until the bean moisture content drops to 10% to 12%; finally they are packed into wooden barrels and stored in a warehouse with constant temperature and humidity, and hulling and quality inspection are carried out before shipment after an order is received.

Blue Mountain coffee roasting method

In order to highlight Blue Mountain coffee's nutty character with balanced acidity, sweetness, and bitterness, while restoring a more classic Blue Mountain flavor, Front Street Coffee's roaster roasts the coffee beans to a medium-dark level, so that the coffee has obvious mellowness while still retaining a hint of gentle fruit acidity.

When Front Street Coffee roasts Blue Mountain coffee beans, it uses a Yangjia 800N roaster, with a charge weight of 480 grams each time. When the drum temperature rises to 170°C, the beans are charged, and the air damper is set to 3; after 1 minute, the heat is adjusted to 140°C, and the air damper remains unchanged; when roasting reaches 5 minutes 10 seconds and the temperature reaches 153°C, the bean surface turns yellow, the grassy smell completely dissipates, and dehydration is complete. At this point the heat is adjusted to 115°C and the air damper is adjusted to 4; at the 8th minute, wrinkles and dark streaks appear on the bean surface, and the toast aroma clearly turns into coffee aroma, which can be regarded as the prelude to first crack. At this time, it is necessary to carefully listen for the sound of first crack; first crack begins at 8 minutes 12 seconds, then the heat is immediately reduced to 90°C, and the air damper is fully opened (adjusting the heat must be done carefully, and it must not be so low that the cracking sound disappears), and the beans are dropped at 201.3°C.

The brewing method of Blue Mountain coffee

All coffee beans sold by Front Street Coffee are shipped within 5 days after roasting is completed, to ensure that everyone receives coffee beans with the best flavor and aroma. This is also a key step in making a cup of specialty coffee: freshness!

Because the roast level is relatively dark, substances in the coffee dissolve into water more easily. Therefore, Front Street recommends using slightly lower-temperature hot water and extracting coffee grounds with a medium-coarse or coarser grind. In daily store production, Front Street Coffee uses a Kono dripper, 88°C water temperature, a 1:15 coffee-to-water ratio, and 15 grams of coffee grounds, with the grind controlled to the size of white sugar (70% passing through a No. 20 standard sieve).

Water is poured in stages: in the first stage, 30 grams of water is poured for blooming, with a blooming time of 30 seconds; in the second stage, water is poured until about 125 grams, then wait for the coffee liquid to drop, and when it has dropped by half, pour the final stage of water until 225 grams; after all the coffee has dripped through, end the extraction. The total extraction time is usually about 2 minutes 10 seconds.

Pour-over "Front Street Blue Mountain No. 1 Coffee" flavor performance: rich dark chocolate and nutty flavors, a creamy and smooth mouthfeel, and balanced acidity, sweetness, and bitterness.

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