Ingredients
Dough
- 600 gwhite maize, milled to a coarse-fine corn dough, or 600 g ready-made fermented corn dough
- 200 gfresh cassava dough, grated and pressed
- 1.2 litreswater
- 1 tspfine salt
Fresh pepper sauce (shito nkatie)
- 4kpakpo shito peppers or 2 habaneros, stalks removed
- 2tomatoes (about 200 g), grilled until blistered
- 1small onion (about 80 g), quartered and grilled
- 1 tspfine salt
- 1 tbsppalm oil, optional
To serve
- Okro stew or garden-egg stew
- A bowl of water, for wetting the hands
Directions
- Combine the fermented corn dough and the cassava dough in a ratio of three to one. The cassava is what gives banku its smooth, slightly elastic pull.
- Whisk the doughs with the water and salt in a heavy pot until completely lump-free; a lump left now will still be there at the end.
- Set over medium heat and stir continuously with a strong wooden spatula (banku ta) as it thickens, scraping the base so nothing catches. This is hard work and takes 20–25 minutes of constant motion.
- Add a splash of hot water if it is too tight. Wet a small bowl with cold water, scoop in a portion of the hot banku and swirl it to shape a smooth round ball, then turn it out onto the plate.
- Serve the balls hot with the pepper sauce and an okro or garden-egg stew, and eat with the right hand, pinching off a piece and dipping.
Technique
- The sourness is the point. Under-fermented dough makes bland, pasty banku; three days at Ghanaian room temperature is normal, longer in a cool kitchen.
- Never stop stirring. Banku left alone for even a minute scorches on the base, and burnt corn taste runs through the whole pot.
- Corn and cassava dough are sold ready-fermented in Ghanaian markets and in African groceries abroad, usually frozen. This is what most households actually buy.
- Banku, kenkey and akple are cousins: same fermented corn, different cooking and wrapping. Akple, the Ewe version, uses a higher share of corn and no cassava.
Substitutions
- No cassava dough: use 150 g of tapioca starch slaked in cold water, which gives a similar stretch but a flatter flavour.
- In a hurry, fine white maize meal plus 150 ml of live plain yoghurt approximates the ferment, though the acidity is one-dimensional.
- Kpakpo shito peppers are fruity and unique; scotch bonnet or habanero is the closest widely available chilli.
Variations
- Banku with okro stew, the classic combination of slippery stew and sour dough.
- Akple, the Ewe version from the Volta region, made with more corn and eaten with fetri detsi.
- Kenkey, the same fermented dough wrapped in corn husks or plantain leaves and steamed.
History
Fermented maize and cassava dough cooked to a smooth ball, a Ga and Ewe staple born after cassava joined maize in coastal farming.
Frequently asked questions
What is Banku?
Banku is a main from Ghana: fermented corn-cassava dough with grilled tilapia and fresh pepper sauce. Fermented maize and cassava dough cooked to a smooth ball, a Ga and Ewe staple born after cassava joined maize in coastal farming.
How long does Banku take to make?
Banku takes 20 min of preparation and 30 min, plus 3 days fermenting of cooking. The recipe makes 4 servings. It is rated medium to make.
What can I substitute in Banku?
Yes, within limits. No cassava dough: use 150 g of tapioca starch slaked in cold water, which gives a similar stretch but a flatter flavour. In a hurry, fine white maize meal plus 150 ml of live plain yoghurt approximates the ferment, though the acidity is one-dimensional. Kpakpo shito peppers are fruity and unique; scotch bonnet or habanero is the closest widely available chilli.
What is the most important thing to get right in Banku?
The sourness is the point. Under-fermented dough makes bland, pasty banku; three days at Ghanaian room temperature is normal, longer in a cool kitchen.








