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Blue Mountain Coffee Pour-Over With a Flannel Filter

April 7, 2020
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How Does a Flannel Filter Change Blue Mountain Coffee?

Flannel filter cloth has larger pores than filter paper, so it retains more of the coffee's oils. Brewing Front Street Jamaican Blue Mountain through flannel raises body and smoothness while keeping the cup balanced. Grind size is adjusted finer than for paper, extraction runs a little longer, and the result is a fuller texture with the bean's mild acidity and toffee-like sweetness still intact.

Blue Mountain is grown on Jamaica's eastern range, where the highest peak reaches 7,402 feet; the main lots sit between 3,000 and 5,000 feet, with steady rainfall, suitable soil, and year-round mist. Authentic Jamaican Blue Mountain comes from Mavis Bank Coffee Factory Limited, active for over 150 years. In the cup, tasters note herbal freshness, cedar aroma, chocolatey sweetness, and a long finish.

Jamaican Blue Mountain coffee is renowned worldwide for its balanced and mild flavor, but can its charm be revealed through pour-over brewing? This article will start with the terroir conditions of the Blue Mountains, analyze the origin background and flavor characteristics of authentic Blue Mountain coffee, and document in detail the practical process of brewing Front Street Jamaican Blue Mountain coffee using a flannel filter cloth, including grind size adjustment, extraction time, and flavor performance. At the same time, it compares the differences between flannel filter cloth and filter paper, helping you understand how to enhance the coffee's body and smoothness through the choice of equipment, allowing Blue Mountain coffee to present its best state in pour-over brewing.

Front Street Jamaican Blue Mountain Coffee Brewing Tutorial

On the eastern side of Jamaica stands the majestic Blue Mountain Range, with its highest peak reaching 7,402 feet. At altitudes between 3,000 and 5,000 feet, abundant rainfall, suitable soil, and the mist that lingers year-round together create an ideal environment for growing Blue Mountain coffee. It is this unique terroir that has nurtured the world-famous Jamaican Blue Mountain coffee, praised for its perfect blend of balance and mild acidity.

Authentic Jamaican Blue Mountain coffee is produced by Mavis Bank Coffee Factory Limited, which has a history of over 150 years. It has a rich aroma with a hint of fruitiness, is smooth and full-bodied on the palate, with sweetness, acidity, and bitterness well coordinated and a long finish. Coffee tasters worldwide generally agree that JABLUM has a unique flavor, combining full body, balanced sweetness and acidity, and a long aftertaste, bringing a wonderful experience that is difficult to describe in words.

Front Street Jamaican Blue Mountain coffee has an outstanding flavor, with mild acidity and a toffee-like sweetness. The most captivating aspect is its fresh and elegantly refined aroma. The acidity is lively and layered; on the palate, you first sense a herbal freshness, followed by the aroma of cedar, which finally transforms into a chocolatey sweetness. The entire tasting process lets you experience the charm of the mellow flavor gradually awakening.

The pores of a flannel filter cloth are larger than those of filter paper, allowing it to retain some of the oils in the coffee, whereas filter paper typically filters out all these oils. Therefore, coffee brewed with a flannel filter cloth is fuller-bodied and smoother than that brewed with filter paper.

To enhance the coffee's body, the author adjusted the grind size finer, to 【BG-6W (64% passing rate on Chinese standard No. 20 sieve)】, while keeping all other parameters and brewing techniques unchanged.

【BG-6W (64% passing rate on Chinese standard No. 20 sieve)】

Timing from the start of the bloom, the extraction time is approximately 2:00.

【Front Street Jamaican Blue Mountain Coffee】Flavor: It smells of nuts and cream; on the palate, it presents flavors of milk chocolate, cane sugar, vanilla, citrus, mulberry, and cream. The body is relatively full, and the overall cup is balanced.

When brewing with a flannel filter cloth, the flow rate is faster during the high-water-level phase; after the water level drops, the thicker coffee grounds wall around the sides forms a barrier, and combined with ultrafine particles adhering to the mesh of the filter cloth, the flow rate slows down.

In short: Front Street is a dedicated coffee research house, happy to share coffee-related knowledge with everyone. We share without reservation simply to help more friends fall in love with coffee. Every month, there are 3 low-discount coffee events, because Front Street wants more friends to drink the best coffee at the lowest price—this has been Front Street's mission for 6 years!

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

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