How does Toraja compare with Golden Mandheling coffee?

Sulawesi Toraja coffee comes from high mountain areas in South Sulawesi farmed by the Toraja people, with annual yields near 300 kilograms per hectare. A semi-washed process gives it bright acidity, caramel sweetness, and light floral notes, a clearer and more layered profile than most Indonesian coffee.

Most Indonesian beans read herbal, spicy, full-bodied, and low in acidity, which is the reputation Sumatra built and the baseline that Golden Mandheling is measured against. Toraja restrains that herbal-spicy character and adds brightness. The island's yellow-red podzolic soil, layered with iron-rich clay, supports coffee cultivation, and the Toraja ethnic group has long been skilled at it.

Indonesian coffee is often known for its herbal, spicy, and full-bodied low-acidity profile, but Sulawesi has developed a completely different style. Here, the high-mountain Toraja region is run by an ethnic minority skilled in coffee cultivation, with scarce annual output of only about 300 kilograms per hectare, using a semi-washed process to present bright acidity, caramel sweetness, and subtle floral notes. Compared with Sumatra Mandheling, Toraja has clearer layers, and its herbal and spicy character is much more restrained, earning it a reputation as a specialty bean more precious than Golden Mandheling. This article will guide you through Sulawesi's terroir, the Toraja people, and three major estates, and share Front Street Coffee's roasting and brewing suggestions.

Indonesian coffee usually gives the impression of being herbal, spicy, full-bodied, and low in acidity, which is why it is deeply favored by coffee connoisseurs. But not all Indonesian beans are like this. Compared with Sumatra producing regions, coffee from Sulawesi often has brighter acidity and a clearer sense of layering.

Sulawesi Island Sulawesi

Sulawesi Island, formerly called Celebes, is a quite ancient island in the archipelago, with exposed rocks over a million years old. In coffee-growing areas, yellow-red podzolic soil can be seen. Beneath the surface of this soil, several layers of clay are often interbedded, and it is rich in iron. The island's most famous producing region is located in the high mountain area of Toraja in South Sulawesi.

Toraja Toraja

Toraja is not a place name, city name, or variety name, but an ethnic group living in the central mountainous area of Sulawesi, skilled in coffee cultivation, and it is also the name of the island's specialty beans. The Toraja people live in TANAH TORAJA on the central plateau of Sulawesi Island in Indonesia. They are a highly distinctive ethnic group and still preserve many original customs such as boat-shaped houses and hanging graves. It is said that they are descendants of an invading ethnic group. When they ruled the island, they assimilated or eliminated the indigenous people, and were later driven away by Muslim Indonesians, leaving the coast to settle in the highland mountainous areas. They were fierce and warlike. In order to avoid harassment by other ethnic groups, they built villages in highlands that were easy to defend and difficult to attack.

The coffee beans produced by Toraja are among the world's rare specialty beans, with annual output of about 1,000 metric tons, distributed across rugged slopes at about 1,200 meters above sea level in central and southwestern Sulawesi Island. Both cultivation and harvesting are difficult, and the average annual yield is only 300 kilograms per hectare. The semi-washed process is a common processing method on Sulawesi Island. The area also produces quite a lot of robusta beans, and the name of this place is most often used as the representative of Sulawesi coffee. The specialty coffee beans produced in Sulawesi Toraja have bright acidity, clear layers, rich caramel sweetness, while the full-bodied herbal and spicy flavors are much more restrained, with a slight floral note.

Toraja has three famous estates: Pt kapal Api owns 2,000 hectares of coffee plantations; CSR owns 1,100 hectares of coffee fields; and Toarco Jaya, the estate of Japan's Key Coffee company, owns 700 hectares of coffee plantations. In other words, the coffee produced in Toraja is even more precious than Golden Mandheling.

Semi-washed process

Because it is located on a plateau with extremely inconvenient transportation, most Toraja coffee beans are processed by farmers after harvesting the coffee cherries: they use a hand-cranked depulper to remove the pulp, then put the depulped coffee cherries into a water basin to soak, place them in plastic bags to ferment, and then dry them with parchment.

After drying, the moisture content is between 11% and 13%. Then they are transported from the mountainous producing area down to Kalosi below, and resold through intermediaries or processing plants for subsequent refining. Therefore, the Kalosi area has become an important coffee distribution center. This is also why some people call Toraja coffee Kalosi coffee.

Front Street roasting suggestions

In addition to the dark green appearance of Toraja green beans, the flavor presents low acidity and a thick mouthfeel. The soft and lingering fruit notes highlight what makes Sulawesi Toraja coffee unique compared with Sumatra Mandheling.

The mild acidity carries some ripe grape character, and the mouthfeel is clean yet solid. In the finish, caramel sweetness surges upward and lingers in the mouth. Front Street roasters suggest using a medium roast for Sulawesi coffee beans.

Front Street brewing suggestions

Dripper: V60#01

Water temperature: 90-91°C

Dose: 15g

Coffee-to-water ratio: 1:15

Grind size: medium-fine grind (80% passing through China standard No. 20 sieve)

Front Street three-stage extraction method: bloom with 30 grams of water for 30 seconds, then pour in a small stream in circles until 125 grams for the first stage (at this point the timer is about 1'00"), and when the water level is about to expose the coffee bed, continue pouring until 225 grams and stop pouring (at this point the timer is about 1'50"). When the water level is about to expose the coffee bed again, remove the dripper. The extraction time (starting timing from the beginning of the bloom) is 2'00"-2'10".

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