Ghanaian Banku with Grilled Tilapia and Pepper Sauce
Fermented corn and cassava dough cooked into a smooth, tangy dumpling, served with whole grilled tilapia and a fiery pepper sauce.
About This Recipe
Ghanaian Banku with Grilled Tilapia and Pepper Sauce is a real, traditional Ghanaian dish. Fermented corn and cassava dough cooked into a smooth, tangy dumpling, served with whole grilled tilapia and a fiery pepper sauce.\n\nBanku is made from a fermented mixture of corn and cassava dough, a traditional preservation and flavor-development technique across coastal Ghana, and it's classically paired with grilled fish given the country's strong coastal fishing culture.\n\nThe result is a dish worth making on its own merits: it rewards patience with the technique and delivers real, specific flavor rooted in Ghanaian home cooking, not a generic stand-in for a search term.
Ingredients
Serves 6
- 500 gfermented corn dough (or cornmeal fermented for 2-3 days)
- 200 gfermented cassava dough (or cassava flour, similarly fermented)
- 500 mlwater
- 1 tspfine sea salt
- 4whole tilapia(cleaned and scaled)
- 3 tbspneutral oil
- 1 tspground ginger
- 1 tspfine sea salt(for fish)
- 4tomatoes(blended, for pepper sauce)
- 2scotch bonnet peppers(blended, for pepper sauce)
- 1onion(diced, for pepper sauce)
Instructions
- 1
Cook the banku
Combine fermented corn dough, cassava dough and water in a heavy pot, and cook over medium heat, stirring vigorously and constantly with a wooden spoon or banku turner, for 20 to 25 minutes until it becomes smooth, thick and stretchy.
- 2
Shape
Shape the cooked banku into smooth balls using a wet spoon or wet hands, and set aside.
- 3
Season the fish
Score the tilapia and rub with oil, ginger and salt.
- 4
Grill the fish
Grill the tilapia over medium-high heat for about 6 to 8 minutes per side until charred and cooked through.
- 5
Make the pepper sauce
Simmer the blended tomatoes, scotch bonnets and diced onion in a splash of oil for 15 minutes until thickened into a fiery, chunky sauce.
- 6
Serve
Serve the banku alongside the grilled tilapia and pepper sauce.
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Pro Tips
- →
Stir the banku vigorously and continuously while it cooks — this arm-intensive step is what develops its characteristic smooth, elastic texture.
- →
Score the fish before grilling so it cooks evenly and the marinade penetrates the flesh.
- →
Shape the banku with wet hands or a wet spoon to prevent sticking.
Variations
- •
Serve with okra stew instead of pepper sauce for a different traditional pairing.
- •
Use a different firm white fish if tilapia isn't available.
- •
Some households add a bit of ground crayfish to the pepper sauce for extra umami.
Storage
Refrigerate leftovers in an airtight container for up to 3 days. Reheat gently on the stovetop or in the microwave with a splash of water or stock to loosen the texture.
History & Origin
Banku is made from a fermented mixture of corn and cassava dough, a traditional preservation and flavor-development technique across coastal Ghana, and it's classically paired with grilled fish given the country's strong coastal fishing culture.
Frequently Asked Questions
Where can I find fermented corn and cassava dough?
African grocery stores sometimes carry pre-fermented dough, fresh or frozen; alternatively, ferment your own by mixing cornmeal and cassava flour with water and letting it sit covered at room temperature for 2 to 3 days.
Why is my banku lumpy instead of smooth?
It needs more vigorous, continuous stirring while cooking — the dough must be worked hard to develop the right smooth, elastic consistency.
Can I use a different fish?
Yes, any firm white fish suitable for grilling whole, like red snapper or sea bream, works well as a substitute for tilapia.
Nutrition Facts
Per serving (450g / 15.9 oz) · 6 servings total
Time Summary
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