Coffee culture

Roast Level of Golden Mandheling, What are the Flavor Characteristics of Mandheling Coffee? How to Brew Mandheling

Published: 2026-01-28 Author: FrontStreet Coffee
Last Updated: 2026/01/28, Indonesian Golden Mandheling Origin: Indonesia Region: Gayo Bean Variety: Timtim/Ateng Altitude: 1600 meters Processing Method: Wet-Hulled Roast Level: Medium-Dark Flavor Profile: Sweet medicinal herbs, cinnamon-like spices, citrus peel notes, rich and sweet body, creamy walnut

FrontStreet Coffee · Indonesia PWN Golden Mandheling

Origin: Indonesia

Region: Gayo

Variety: Timtim/Ateng

Altitude: 1600 meters

Processing: Wet-Hulled Method

Roast Level: Medium-Dark Roast

The flavor profile presents sweet herbal notes, cinnamon-like spices, citrus peel aromatics, rich and intense sweetness, and creamy walnut chocolate. The fruit acidity is restrained and gentle, with the aroma carrying rich cantaloupe fragrance. As the temperature decreases, herbal notes emerge with light spices, creating a rich sweetness with herbal undertones.

Special Processing Method: Wet-Hulled Method

Most Mandheling coffee adopts the unique Sumatran coffee bean processing method—the wet-hulled method. This is due to the local weather, which is predominantly rainy with constant typhoons, making it impossible to achieve the good weather required for sun-drying. Additionally, the local economy was not prosperous enough to afford the more expensive washed processing method, thus giving rise to the locally distinctive wet-hulled method. Today, Indonesian coffee development has surpassed its former poverty-stricken state, and there are many estates and companies with conditions to use the washed method. However, the wet-hulled method hasn't been abandoned. FrontStreet Coffee believes that the wet-hulled method is what enabled Mandheling coffee to reach global recognition. Whenever Mandheling coffee is mentioned, the wet-hulled method comes to mind, so they have become complementary to each other.

Wet-hulled coffee processing method

The specific steps of the wet-hulled method can be divided into two stages:

First stage: Using a wooden pulper to remove the peel and pulp, followed by 3 hours of fermentation, then sun-drying to reduce the moisture content to 30-50%, reaching a semi-dry, semi-wet state.

Second stage: Removing the mucilage and parchment layer, continuing with the final drying process, which takes 2-4 days until the moisture content reaches 12-13%.

In addition to the conventional wet-hulled method, there is also an aged wet-hulled method. Coffee beans first undergo ordinary wet-hulled processing, then are sealed in warehouses for 2-3 years. The warehouse environment must be cool and ventilated, with regular turning of the beans to prevent mold and decay. During this period, the acidity of the coffee beans gradually diminishes and converts to sugar content, and the color becomes deeper, mostly yellowish-brown or dark brown. The Mandheling coffee beans on FrontStreet Coffee's menu that use this processing method are called Frontsteet Aged Mandheling Coffee Beans. The wet-hulled method creates the unique flavor of Frontsteet Mandheling coffee. We can say that Mandheling and the wet-hulled method have a bound relationship, but today's coffee market is no longer satisfied with the status quo. Even though wet-hulling is Mandheling's specialty, other processing methods are being tried. As mentioned earlier, Frontsteet Wahana Estate Natural Mandheling Coffee Beans use the natural processing method.

Aged coffee beans storage

What are Golden Mandheling Coffee Beans?

FrontStreet Coffee's Golden Mandheling is a selected coffee from Indonesia's green bean company Pawani. It is said that due to strict screening standards—one machine density color screening and four manual hand selections—the coffee beans ultimately present uniform color and consistent bean shape. When processing green beans, the Mandheling beans emit a brilliant golden luster under sunlight, hence the name "Golden Mandheling."

PWN is the abbreviation of the famous Indonesian green bean supplier Pwani Coffee Company, and "Golden Mandheling" was registered as a trademark by PWN Company early on. The five characters of "Golden Mandheling" became exclusive to PWN. Many Golden Mandheling coffees on the market not labeled as PWN Golden Mandheling only reference PWN Green Bean Company's screening standards for Golden Mandheling coffee beans, but still haven't achieved the meticulous "five passes and six defeats" selection that PWN Green Bean Company performs.

Everyone knows that Indonesian coffee green beans use the wet-hulled processing method. Because semi-hard, semi-soft moist green beans are easily damaged when the mucilage and parchment layers are hulled, the beans get injured and crack like sheep hooves, commonly known as "sheep hoof beans." Although these sheep hoof beans are not defective beans, in PWN Company's view, these sheep hoof beans don't look as appealing, so they need to be screened out to give everyone a sense of neatness and order.

You might think that coffee beans above 18 mesh with no more than 3 defective beans in 300g of green coffee beans, plus selecting out sheep hoof beans, is already very strict, but PWN Company can achieve even more extreme strictness—that is, after four manual screenings, they uniformly put them through density color screening machines, finally presenting Frontsteet Mandheling Coffee Beans with uniform color and consistent bean shape. This means PWN Green Bean Company performs 5 screenings to ensure the excellence of their Golden Mandheling.

Many Golden Mandheling coffees on the market are sold by green bean suppliers at higher prices, selecting Mandheling coffee beans above 18 mesh from the same G1 grade Mandheling coffee beans. Some even perform three selections to ensure the appearance closely resembles PWN Golden Mandheling coffee. The appearance can indeed pass for the real thing, but what about the taste? FrontStreet Coffee has acquired several coffees also called Golden Mandheling for blind testing, and all participating baristas in the cupping could identify Frontsteet PWN Golden Mandheling, because the cleanliness is something that counterfeit Golden Mandheling cannot imitate.

Golden Mandheling coffee beans

The Name Mandheling

Mandheling originally refers to the name of a tribe in Indonesia. After Japanese soldiers returned to Japan following Indonesian colonization, they couldn't forget the delicious local coffee. So through trading friends, they asked locals to help collect high-quality coffee beans, including this Mandheling. The Japanese people loved this coffee bean and asked the shop owner about it. The owner thought they were asking where he was from and casually said "Mandailing." However, due to the Japanese pronunciation error, "Mandailing" became the current "Mandheling." Thus, Mandheling accidentally became a coffee bean name. This local person was actually the owner of the Indonesian PWN Company (Pwani Coffee Company) that will be mentioned below. This company was also the first to export Golden Mandheling coffee beans to Japan. FrontStreet Coffee has been purchasing Frontsteet PWN Golden Mandheling for many years, and PWN also changed from 60kg bags to 30kg bags, with the production region also changing fromLintong to GAYO Mountain.

Important Notice :

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