Imbo plain communities

The people of the lakeshore strip — fishers, palm-oil growers and traders on the hot plain between the Burundian hills and Lake Tanganyika, whose Swahili-speaking port quarter made Bujumbura a different place from the country behind it.

Identity

Population: Several hundred thousand along the Imbo plain and the lakeshore

Location: The Rusizi plain and the Tanganyika shore from Rumonge north to Bujumbura and the Congolese border

Language: Kirundi, with Swahili as the language of the port, the market and the old Buyenzi quarter

Language family: Niger-Congo → Bantu (JD62 Kirundi; G42 Swahili)

Traditional governance: Communal administration; historically the lakeshore was a commercial world of Swahili and Arab traders operating largely outside the kingdom of the hills.

Clans, Sections & Sub-groups (3)

Most African peoples are federations of named sub-groups (clans, sections, chiefdoms or sub-tribes), each with its own dialect, territory and traditions.

Buyenzi and Bwiza

Bujumbura's historic Swahili-speaking Muslim quarters, founded under colonial urban segregation.

Rumonge and lakeshore fishers

Communities working the Tanganyika fishery south of the capital.

Rusizi plain cultivators

Farmers of the hot alluvial plain, growing rice, cotton and oil palm.

Culture

Clothing: Kanga and kanzu in the Swahili quarters, with kofia caps; ordinary Burundian dress elsewhere; the lakeshore has always looked more coastal than the hills.

Food: Ndagala, the tiny Tanganyika sardine dried in the sun, with cassava, rice and palm oil; the lake's fishery feeds the capital.

Ceremonies: Islamic festivals in the Swahili quarters; fishing season observances; Bujumbura's urban music scene, which grew from this meeting of lake, hills and Congo.

Marriage customs: Islamic marriage in the Muslim quarters, Christian and customary elsewhere; the lakeshore's mixed population intermarries across all three.

Initiation rites: Quranic school in the Muslim quarters; elsewhere no formal cycle, with competence at the fishery marking the practical passage.

Food & Recipes

Every dish the Atlas publishes for Burundi and Democratic Republic of the Congo, at national rather than community level — 20 in all: the staple a household eats daily, the dish the country names as its own, street food, what is cooked for a wedding or Eid, regional specialities and a drink. Quantities and method are given for every one, so these are recipes rather than descriptions, and each has a photograph from Wikimedia Commons. The Food page carries the whole continent, searchable by country and by ingredient.

Burundi

8 dishes

StapleBurundi

Ubugali

Cassava and maize flour cooked stiff, the base of nearly every Burundian meal. Torn off, rolled in the palm and used to lift beans or sauce.

Serves 6 · 30 minutes

National dishBurundi

Ibiharage

Red kidney beans fried with onion, garlic and a great deal of oil until they break down into a thick savoury mass. Burundi's most-eaten dish and its national plate.

Serves 6 · 2 hours, plus overnight soaking

Street foodBurundi

Mandazi

Cardamom-scented fried dough triangles sold with tea at markets and bus stations across the Great Lakes. Slightly sweet, and eaten at any hour.

Serves Makes 20 · 2 hours

Festival & feastBurundi

Boko Boko Harees

Cracked wheat and chicken beaten together into a thick savoury porridge and topped with fried onions. Arrived on the Swahili coast from Arabia and travelled inland to Bujumbura.

Serves 6 · 2 hours 30 minutes

Regional specialityBurundi

Mukeke

Lake Tanganyika fish grilled or fried whole and served with plantain and tomato sauce. Mukeke is a Tanganyika endemic, and the lake supplies Bujumbura daily.

Serves 4 · 45 minutes

Regional specialityBurundi

Isombe

also Pounded cassava leaves

Cassava leaves pounded and cooked for hours with palm oil, aubergine and groundnut until dark and smooth. Eaten across the Great Lakes and made most patiently in Burundi.

Serves 6 · 2 hours

Regional specialityBurundi

Renga

also Smoked fish stew, Ndagala stew

Lake Tanganyika's small ndagala fish, smoked and then stewed with tomato and palm oil, eaten along the Burundian shore with ubugali.

Serves 4 · 40 minutes

Drink & sweetBurundi

Urwarwa

also Banana beer, Impeke

Banana beer fermented with sorghum flour and drunk through long reed straws from a shared pot. Central to Burundian hospitality and to every negotiation of consequence.

Serves Makes about 5 litres · 5 days

StapleDemocratic Republic of the Congo

Fufu

Cassava and maize flour beaten into a firm dough, the daily food of most of the Congo. Rolled in the fingers, dented with the thumb, and used to scoop.

Serves 6 · 30 minutes

StapleDemocratic Republic of the Congo

Madesu

also Congolese beans, Haricots

Red beans stewed with onion, tomato and palm oil until thick, the cheapest and most eaten dish in Kinshasa. Served with fufu or rice and a spoon of chilli.

Serves 6 · 2 hours, plus overnight soaking

National dishDemocratic Republic of the Congo

Poulet à la Moambé

also Moambe chicken, Nsusu na mwambe

Chicken cooked in palm nut pulp with chilli and garlic, the national dish of both Congos. The palm oil rising orange to the surface is the sign it is ready.

Serves 6 · 1 hour 30 minutes

National dishDemocratic Republic of the Congo

Ntaba

also Grilled goat, Chèvre braisée

Goat marinated in mustard, garlic and lemon then grilled slowly over charcoal, the Kinshasa nganda dish, eaten late with plantain and beer.

Serves 6 · 1 hour 30 minutes, plus 4 hours marinating

Street foodDemocratic Republic of the Congo

Mikate

also Beignets

Fried dough balls sold from basins by women at every Kinshasa junction, eaten hot at breakfast or as a snack with sweet coffee.

Serves Makes 24 · 2 hours 15 minutes

Street foodDemocratic Republic of the Congo

Makemba

also Grilled plantain, Banane braisée

Plantain grilled over charcoal until blistered and served with a fierce pili-pili, sold outside every Kinshasa bar and bus stop.

Serves 4 · 25 minutes

Festival & feastDemocratic Republic of the Congo

Liboke ya Mbisi

Fish steamed in a banana leaf parcel with onion, chilli and lime, the Congo river's signature method. Opened at the table so the steam and smell arrive together.

Serves 4 · 1 hour

Festival & feastDemocratic Republic of the Congo

Mbika

also Egusi in leaves, Pumpkin seed parcels

Ground melon seed mixed with fish or meat, wrapped in leaves and steamed until it sets into a savoury cake. A Congolese celebration dish and a market food.

Serves 6 · 1 hour 30 minutes

Regional specialityDemocratic Republic of the Congo

Pondu

also Saka saka

Pounded cassava leaves cooked long with palm oil, smoked fish and aubergine. Eaten across the Congo basin and cooked for hours, since cassava leaves demand it.

Serves 6 · 1 hour 45 minutes

Regional specialityDemocratic Republic of the Congo

Sombe ya Kivu

also Kivu cassava leaves, Sombe

Cassava leaves pounded and cooked long with palm oil and smoked fish, the daily dish of the Kivu hills. Bitter, dark and cooked until it no longer is.

Serves 6 · 2 hours

Drink & sweetDemocratic Republic of the Congo

Malafu ya Ngasi

also Palm wine

Palm wine tapped from the oil palm and drunk the same day, sweet in the morning and sharp by evening. Poured for the ancestors before anyone else drinks.

Serves Varies · Tapped daily

Drink & sweetDemocratic Republic of the Congo

Lotoko

also Congolese maize spirit

Distilled maize or cassava spirit, made in the villages and drunk everywhere. Clear, strong and entirely unregulated — this is a description of a tradition rather than a recommendation.

Serves Varies · 5 to 7 days fermenting, plus distilling

Stories & Oral Literature

The Quarter That Speaks SwahiliUrban history

Belgian administration divided Usumbura into European, Asian and African quarters, and Buyenzi became the Muslim and Swahili-speaking one, populated by traders, ex-soldiers and migrants from the coast and the Congo. It gave Burundi's capital a cosmopolitan quarter with its own language and religion, distinct from the Kirundi-speaking Christian hills around it.

NdagalaLivelihood

Lake Tanganyika's sardine fishery is worked at night from lamp-lit boats, the light drawing fish to the surface, and the catch dried on the beaches by day. Ndagala is protein for the whole region. Warming water and overfishing have cut yields sharply, and the lamps that once dotted the lake at night are fewer.

Proverbs

Haraka haraka haina baraka.

Hurry hurry has no blessing.

The Swahili world's counsel of patience, heard in Buyenzi.

The hill sends the man, the lake feeds him.

Migration to the lakeshore economy.

The lamp calls the fish and the moon sends them away.

The fishery's dependence on dark nights.

Mythology & Spiritual Beliefs

Creation: Imana as creator in the Kirundi tradition; Islamic cosmology in the Swahili quarters; lake spirits acknowledged by fishers across both.

Beliefs: Christianity in the hills and among most lakeshore Burundians; Sunni Islam in Buyenzi and Bwiza; spirits of the lake and its deep places respected by those who work it.

Ancestors: Abazimu honoured in Burundian households; Islamic commemoration in the Muslim quarters; the lakeshore's mixed population keeps both.

Gods, Goddesses & Spirits

Imana

The creator of Kirundi cosmology

Allah

The one God of the Swahili quarters

Spirits of the lake

Powers of Tanganyika's depths, addressed before dangerous work

Architecture

Traditional settlements: Bujumbura's colonial grid and its dense Swahili quarters of single-storey courtyard housing; fishing villages strung along the shore.

Building techniques: Mudbrick and block with sheet roofing; Swahili-influenced courtyard plans in Buyenzi; drying racks and boat shelters along the beaches.

Village layout: Town quarters laid out by the colonial administration on ethnic and religious lines; fishing villages facing the water with boats drawn up.

Artifacts

Ndagala drying racks

Livelihood

Beach racks for the lake's sardine catch.

Lamp-fishing boats

Craft

Craft rigged with pressure lamps for the night fishery.

Buyenzi mosques

Heritage site

Places of worship of Bujumbura's historic Swahili quarter.

Lake Tanganyika

Heritage site

The world's second-deepest lake, holding hundreds of endemic fish species.

Historical Timeline

  1. 1800s

    Swahili and Arab traders reach the lake's northern shore; Ujiji and the Tanganyika route link it to the coast.

  2. 1896–1962

    German and then Belgian rule; Usumbura is founded and divided into segregated quarters.

  3. 1962–1990s

    Independence; the capital's Swahili quarters remain culturally distinct.

  4. 1993–2005

    Civil war; the lakeshore and the capital see repeated displacement.

  5. Present

    The ndagala fishery declines with warming and overfishing; Bujumbura remains the country's commercial centre.

Sources & Further Reading