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Monsoon Malabar is one of coffee's most distinctive and deliberately unusual products. It is Indian arabica or robusta that has been deliberately exposed to the moisture and winds of the southwest monsoon for several months. The result is a coffee that tastes like nothing else: low acid, extremely full-bodied, earthy and aged in a way that either captivates or confuses, depending on your expectations.
Before refrigerated shipping, Indian coffee exported to Europe spent months aboard wooden sailing ships crossing the Indian Ocean and rounding the Cape of Good Hope. The humid sea air transformed the green beans: they swelled, turned pale yellow, and developed an earthy, full-bodied character. When steam ships cut voyage times dramatically, the coffee arrived tasting different — brighter, more acidic, less distinctive. European buyers who had grown accustomed to the aged flavour complained. Indian producers responded by deliberately replicating the aging conditions on land, and Monsoon Malabar was formalised as a process.
After harvest, green beans from the Malabar coast (Karnataka and Kerala) are spread in open-sided warehouses during the monsoon season — typically June to September. The warm, humid monsoon winds blow through the beans for six to eight weeks. The beans absorb moisture, swell to nearly double their original size, and turn from green to pale gold or white. They lose much of their original density and acidity during this process. The beans are then turned and raked regularly to ensure even exposure and prevent mould, then allowed to dry back down before export.
Monsoon Malabar is low in acidity, very full-bodied, and earthy. Tasting notes commonly include dried mushroom, cedar, tobacco, dark chocolate and spice. There is often a muted fruitiness underneath the earthiness. The texture in the cup is notably heavy and syrupy. Some tasters find it complex and fascinating; others find it musty or too unusual. It is polarising in the way that natural fermented coffees can be, but for different reasons — the earthiness here comes from atmospheric aging rather than fruit fermentation.
Monsoon Malabar is most commonly used in espresso blends, where its heavy body and low acidity add weight and earthiness. As a straight single-origin espresso, it is unusual but interesting — pull it slightly longer (1:2.2 to 1:2.5) to avoid the shot becoming too thick and one-dimensional. For filter, a coarser grind and a short brew time help prevent the earthiness from becoming overwhelming. It also works well in traditional South Indian filter coffee preparations. It is not an everyday coffee for most people, but it is worth trying at least once.
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