Coffee culture

Aged Mandheling Coffee Brands and Brewing Steps

Published: 2026-01-28 Author: FrontStreet Coffee
Last Updated: 2026/01/28, Professional barista exchange. Please follow Coffee Workshop (WeChat public account: cafe_style). Aged Mandheling Country: Indonesia Grade: G1 Origin: Sumatra Roast Level: Medium-Dark Roast Processing Method: Semi-washed Aged Golden Mandheling: Pour-over Mandheling. 15g coffee grounds, medium grind (Fuji ghost tooth burr grinder #4), V60 dripper, water temperature 88-89°C.

Aged Mandheling

Country: Indonesia

Grade: G1

Origin: Sumatra

Roast Level: Medium-Dark Roast

Processing Method: Semi-Washed

Aged Gold Mandheling Brewing Guide:

For pour-over Mandheling: Use 15g of coffee grounds with medium grind (Fuji mountain grinder #4), V60 dripper, water temperature 88-89°C. First pour 30g water and let it bloom for 27 seconds. Pour to 105g and pause, wait until the water level drops to half, then slowly pour until reaching 225g. Avoid the tail section. Water-to-coffee ratio 1:15, extraction time 2:00.

Aged Mandheling is a distinctive specialty coffee created through special and complex processing of fresh Gold Mandheling beans, followed by over 5 years of specialized storage. Like Gold Mandheling, annual production is limited, but aged beans have even smaller yields due to the high difficulty and complexity of processing and storage, making them truly precious. Such aged coffee actually has a long history in Indonesia, because early shipping was not so developed—transporting coffee from Indonesia to other countries required considerable time. Over time, the originally moisture-rich fresh coffee beans gradually dried, and the sea breeze added an exceptionally special flavor! With modern shipping advancements greatly reducing transport time, this type of special flavor coffee has become a specially processed coffee bean.

Processing aged beans is a technical skill that requires careful monitoring during the coffee bean aging process. Warehouse humidity and temperature have standard requirements, and the pods in jute bags must be turned periodically to prevent moisture differences between top and bottom or mold that would cause spoilage. The goal is not to lose flavor but to create another flavor, and a pleasant one at that! Therefore, this bean can also be called a "kung fu" bean.

Mandheling grows at elevations of 750-1500 meters in mountainous regions, producing premium coffee beans. In Indonesia, which mainly produces Robusta, Mandheling is a rare Arabica variety. Due to altitude, climate, and various environmental factors, the grown coffee beans have rich aroma, full body, strong flavor, with hints of chocolate and syrup. It's precisely because of its rich body and vibrant, lively character without astringency or acidity that this flavor is so special, providing an unforgettable taste experience and olfactory enjoyment.

Variety: Typica

Region: Aceh Province

Flavor Notes: Spice, Caramel, Woody, Earthy

Flavor Description:

The dry aroma presents sticky rice, malt, spice, caramel, and woody notes. After adding hot water, the wet aroma reveals deep roasted caramel and pine notes with subtle earthy fragrance. Upon tasting, it delivers strong and stimulating bitterness, clove and woody aromatic flavors, spice and mint characteristics, plus strong, persistent aftertaste.

Suitable for coffee lovers who prefer bitter profiles!

Manufacturer: FrontStreet Coffee

Address: No. 10 Bao'an Front Street, Yuexiu District, Guangzhou, FrontStreet Coffee

Contact: 020-38364473

Shelf Life: 90 days

Net Weight: 227g

Packaging: Bulk

Origin: Indonesia

Like fine wine that gets better with age, coffee beans can also undergo aging treatment. Successfully aged beans have their acidic and astringent components transformed into sugars through maturation, making the coffee smoother and more rounded.

Perhaps due to soil, climate, and bean characteristics, currently the highest success rate and best quality aged beans come from Indonesia and India. Indonesian aged beans are most famous for Mandheling and Java Old Brown. During production, the pods are first removed and dried. When moisture content reaches a certain level, the pods are not scraped off to protect the coffee beans, then sealed and stored in warehouses. Warehouse humidity and temperature have specific operational standards, and the pods in jute bags must be regularly turned to prevent moisture differences or mold spoilage. The maturation of aged beans takes at least two to three years, making them worthy of being called "kung fu" beans. Aged beans have a yellowish-brown or dark brown color with excellent sweetness, making them suitable for both single-origin and espresso coffee.

Important Notice :

前街咖啡 FrontStreet Coffee has moved to new addredd:

FrontStreet Coffee Address: 315,Donghua East Road,GuangZhou

Tel:020 38364473

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