Prepare the marinade for the fish: mix the lemon juice, grated garlic, green chilli, pepper and mustard.
Brush the sea bream with this marinade, cover and let rest for 30 minutes.
Cook the fish on the coals, in a pan or in the oven with a drizzle of peanut oil, until nicely browned. Set aside.
Prepare the rice: fry the cooked rice with the toufa, yokhos and small shrimps. Season with salt if necessary, then keep warm.
Prepare the onion sauce: sauté the onion in a little oil. Add the green pepper, chilli, parsley, garlic, salt and pepper.
Cook for a few minutes, then add the lime juice. Let reduce slightly and set aside.
Prepare the onion and pepper marinade: mix the peppers, onions, salt, mustard and lime juice. Marinate for 30 minutes.
Cook the okra in boiling salted water for 10 minutes, then drain.
Cook the green bissap in boiling water for 5 minutes, drain, season with salt, then chop or coarsely crush with the okra to form the beugueuthie.
Cook the prawns in a pan with a little peanut oil. Season with salt and pepper and set aside.
Arrange the rice in a large dish. Add the onion and pepper marinade, beugueuthie, okra, prawns and grilled fish.
Serve with lime and, if desired, a drizzle of palm oil.