Kopi Tubruk and Sanger: Indonesia's Coffee Traditions
The story of kopi tubruk from Java and sanger from Aceh, two Indonesian ways of drinking coffee that still thrive and deserve a place on a modern menu.
Long before espresso machines arrived in Indonesian cities, people across the archipelago had their own ways of drinking coffee. Two of the best known, and still very much alive, are kopi tubruk from Java and sanger from Aceh.
Kopi tubruk: simple and honest
Kopi tubruk is made the simplest way possible: ground coffee and sugar go into a glass and hot water is poured straight on top. There is no filter. After a stir, the coffee rests for a few minutes until the grounds sink to the bottom, and then it is sipped slowly.
Because it is unfiltered, tubruk is heavy and strong. In Javanese roadside stalls it is usually made with fairly fine Robusta. Many shops now serve tubruk with single-origin Arabica, which lets the character of the region come through.
The secret to good tubruk: water just off the boil, around 92 to 95°C, and three to four minutes of rest before drinking. Full measurements are in our kopi tubruk recipe.
Sanger: Aceh's coffee-shop coffee with milk
Aceh has a very strong coffee-shop culture. There, Robusta is brewed through a cloth sock filter and then poured back and forth from a height between two vessels, which mixes it evenly and gives it a froth.
Sanger is that filtered coffee with a little condensed milk and a little sugar. It sits between black coffee and coffee with milk: still strong, but softer. A popular story says the name comes from the phrase "sama-sama ngerti", meaning "we both understand", an agreement between seller and customer on a less sweet, affordable coffee with milk. The story is widely told, though hard to prove.
In Acehnese coffee shops, sanger is often enjoyed with dishes such as mie Aceh. The shop recipe and measurements are in sanger Aceh.
Why they belong on a modern menu
- Cheap to make. Tubruk needs no machine, and sanger only needs a cloth filter.
- They have a story. Customers like drinks with an origin. Put a short version on the menu board.
- They reach older customers who grew up with traditional coffee.
- They show pride in local coffee. Use beans from your own region and name them.
For another drink with an Indonesian character, try spiced coffee with cinnamon, cloves and ginger.