日本語版

Nanyang coffee

ingredient / ingredient-kopi

コピ / kopi (Nanyang coffee)

Nanyang coffee is a coffee drunk in Southeast Asia, principally Malaysia and Singapore and Chinese migrant tea-and-coffee cultures extending from the Dutch East Indies, made by roasting robusta beans with margarine and sugar. Often served with sweetened condensed milk. It spread with the "kopitiam (coffee shop)" business format.

Photographs (captions in Japanese)

A white flower-patterned cup and saucer filled with a blackish-brown liquid, with a metal spoon inserted. Brown stains can be seen on the saucer.

Black kopi (kopi O), made from beans roasted with sugar and butter, poured into a flower-patterned cup.

Prepared formShown: Coffea (species unknown; milkless black coffee from beans roasted with sugar and butter, kopi O)Part / state: Brewed drink (black coffee, sweetened, without milk)

Photo: Digital Terrorist / CC BY-SA 2.0 / original image / ledger's original image

Scope and provenance of the photo

Identification: Identified as labelled in the source. The description is "a cup of kopi O, common in Singapore. Black coffee without milk, made from beans roasted with sugar and butter". Note that it is the milkless (O) variant, not one with sweetened condensed milk. I opened the image and confirmed that a dark black liquid is filled to the brim of the cup. No milk has been added.

Image shown: Same size as the original on Wikimedia Commons. No cropping or color changes. For display, a WebP capped at 1200 px wide is served; the ledger's original image can be checked from the link above.

On this page (9 sections)
  1. Overview
  2. Sources for this overview (5)
  3. Topic hubs
  4. Other names
  5. Follow the connections
  6. Related entries (10)
  7. Composition and content (1)
  8. How processing and cooking change it (3)
  9. Culture (3)
↑

Reading the bitterness

Kopi (Nanyang coffee) is coffee made by roasting robusta beans with margarine and sugar, drunk in Chinese Southeast Asian coffee-shop culture centered on Malaysia and Singapore. According to a Singapore Chinese Cultural Centre account, Hainanese roasters began frying the then-cheap robusta beans, described as markedly bitter, with margarine and sugar to give them a caramel-like flavor. This source is a popular article, however, not an academic study of migration history. A Singapore government-linked portal describes a traditional roasting ratio of eight parts beans to two parts sugar and margarine.

The same portal introduces kopi as "Hainanese-style kopi (coffee)", placing it among ordinary brewed coffee drinks. In a traditional serving technique, kopi or teh grounds are strained through a cotton bag, stirred with a stick or long chopsticks, then poured between 2 large enamel jugs with long spouts. This is described as exposing the drink to air to cool it; it is recorded as a serving step separate from roasting.

In Indonesia, kopitiam culture is described as beginning in Singkawang, West Kalimantan (near Pontianak), in the early 1930s, before spreading to parts of Sumatra (Bangka Belitung, Pekanbaru, Bandar Lampung, and Medan) and the Riau Islands, according to local news media. An article in a specialist coffee magazine says pioneers added margarine or butter to dark-roasted robusta during roasting; these sources do not explicitly connect that method to bitterness.

Kopi differs from Ipoh white coffee (「イポー白珈琲」), arising from the same Hainanese roasting culture, in its added ingredients. Ordinary black kopi is roasted with both margarine and sugar; specialist coffee media explain that Ipoh white coffee is roasted with margarine alone (or with less sugar than usual), yielding a lighter roast and paler color than kopi.

Sources for this overview

  1. The history and origins of kopi in Singapore

    Kueh Ryan / / other / full text checked

    Checked for this overview: Used to support robusta's bitterness and the account of Hainanese roasting origins.

  2. Traditional Breakfast of Kaya and Kopi

    National Heritage Board (Singapore) / 2019 / government document / full text checked

    Checked for this overview: Used to support the traditional ratio of beans to sugar and margarine. / Used to support its classification as a coffee drink. / Used to support the description of the pouring-based serving technique.

  3. Budaya Ngopi di Kopitiam Sudah Ada Sejak Berabad Lalu di Asia Tenggara

    Basoni Sonia / 2023 / other / full text checked

    Checked for this overview: Used to support the account of where it began and spread in Indonesia.

  4. Mengenal Kopi Tiam, Kopi Tradisional Khas Asia

    / / other / full text checked

    Checked for this overview: Used to support the description of the dark-roasted robusta method.

  5. Ipoh White Coffee: The Story Of The Famous Malaysian Drink

    / / other / full text checked

    Checked for this overview: Used to support the difference in added ingredients from Ipoh white coffee.

Other names: kopi (ms), kopitiam (ms)

Follow the connections

Nanyang coffee →is processed by→ Nanyang kopi roasting

Nanyang coffee →is a type of→ coffee brew →shows the sensory response→ bitterness

Ipoh white coffee →differs from→ Nanyang coffee

Hypotheses and recipe candidates for this entry are on the Japanese page.

Structured claims — open a section to read each claim's confidence, evidence and limits

Composition and content (1)

How processing and cooking change it (3)

Nanyang coffee is prepared by: Kopi (or teh) powder is strained through a muslin bag, stirred with a stick or a pair of long chopsticks, and then poured back and forth between 2 large enamel jugs with long spouts. The source explains this motion as a way of aerating and cooling the brew. This serving and mixing process is separate from the roasting method itself.contextual

Scope: Singapore's traditional kopi and teh serving technique (NHB Roots)

Note: Before research began, this fat-roasting method was assumed to be called a "kopi tarik–style process," but the NHB Roots material describes roasting (with margarine and sugar) and the pour-back serving technique as separate processes. The same source does not use the word "tarik" itself, so this page does not record a name for the serving technique.

The source states that kopi or teh powder is poured through a muslin bag and stirred with a stick or a pair of long chopsticks, then poured back and forth between 2 large enamel jugs with long spouts to aerate and cool the brew.
Source: Traditional Breakfast of Kaya and Kopi (National Heritage Board (Singapore), 2019) · full text checked
Show dataingredient-kopi —is_prepared_by→ (the claim sentence above)
claim: clm-kopi-pouring-tarik-technique / type: culinary / updated: 2026-09-02
Ipoh white coffee differs from Nanyang coffeecontextual

Scope: The distinction drawn within Malaysia and Singapore's kopi culture

States, in contrast with white coffee, that kopi uses a similar blend of coffee beans, but they are roasted with margarine and sugar, not just margarine, and that grains like wheat are also sometimes added.
Show dataingredient-ipoh-white-coffee —differs_from→ ingredient-kopi
claim: clm-kopi-differs-from-ipoh-white / type: processing / updated: 2026-09-02

Culture (3)

Nanyang coffee — historical origin: The record from the Singapore Chinese Cultural Centre states that Hainanese roasters began giving robusta beans — inexpensive at the time and described as significantly more bitter — a caramelised character by frying them with margarine and sugar (a period after the Second World War is suggested).contextual

Scope: The account handed down among Singapore's Hainanese coffee roasters

Note: The source is a general-audience article from the Singapore Chinese Cultural Centre, and its footnote references a separate NHB Roots article. It is not itself an academic study of migration history.

The source states that Hainanese coffee roasters began frying beans with margarine and sugar to give them autolytic, caramelised notes, and describes robusta as significantly more bitter.
Limitations: A general-audience article whose footnote references a separate NHB Roots article; it is not itself a primary source.
Source: The history and origins of kopi in Singapore (Kueh Ryan) · full text checked
Show dataingredient-kopi —has_historical_origin→ (the claim sentence above)
claim: clm-kopi-hainanese-history / type: cultural / updated: 2026-09-02
Nanyang coffee is consumed in In Indonesia, the sources state that kopitiam culture began in the early 1930s in Singkawang, West Kalimantan (near Pontianak), and later spread to various parts of Sumatra (Bangka Belitung, Pekanbaru, Bandar Lampung, Medan) and the Riau Islands. A local coffee specialty shop's account explains that the pioneers added margarine or butter to dark-roasted robusta beans during the roasting process.contextual

Scope: Indonesia (West Kalimantan, Sumatra)

Note: Both are accounts from Indonesian news and commercial media, not academic studies of migration or food-culture history. No statement explicitly addressing the relationship to bitterness could be confirmed in these sources (they go only as far as the phrase "very strong flavor").

The Indonesian-language source states that in Indonesia, kopitiam first began in Singkawang, near Pontianak, in the early 1930s. It goes on to describe its later spread across Sumatra and the Riau Islands.
Limitations: Not an academic study of migration history.
Source: Budaya Ngopi di Kopitiam Sudah Ada Sejak Berabad Lalu di Asia Tenggara (Basoni Sonia, 2023) · full text checked
The Indonesian-language source describes dark-roasted robusta beans roasted with margarine or butter during the roasting process.
Limitations: No direct mention of bitterness.
Show dataingredient-kopi —is_consumed_in→ (the claim sentence above)
claim: clm-kopitiam-indonesia / type: cultural / updated: 2026-09-02
Hainanese (Nanyang diaspora) is associated with Nanyang coffeecontextual

Scope: 19th-20th centuries, following migration to Malaya, Singapore, and the Dutch East Indies

Describes the establishment of the kopi roasting technique by Hainanese roasters.
Source: The history and origins of kopi in Singapore (Kueh Ryan) · full text checked
Links kopi culture to the Hainanese by calling it Hainanese-style kopi (coffee).
Source: Traditional Breakfast of Kaya and Kopi (National Heritage Board (Singapore), 2019) · full text checked
Show dataculture-hainanese-nanyang —is_associated_with→ ingredient-kopi
claim: clm-hainanese-nanyang-kopi-culture / type: cultural / updated: 2026-09-02

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