Cut and wash chicken. Place in a pot, season with salt, seasoning cube and Cameroun pepper, cover and place over medium heat.
Cook until heated through (it will finish cooking in the soup).
In a bowl, place your washed catfish. Sprinkle with salt and one seasoning cube, stir and set aside.
Soak dry fish in boiling hot water for 2 minutes, drain and rinse well with cold water. Rinse stockfish.
Pour banga extract into a pot over medium-high heat.
Add dryfish, stockfish, crayfish, dry chilli pepper and banga spice. Bring to a boil, cook for 5 minutes.
Add chicken, stock and water up to 2 cups and seasoning cube. Stir and taste for salt.
Place the oburunbebe stick in the soup and cook for 5 minutes.
Gently add the pieces of catfish and cook for a further 5 minutes.
Sprinkle the beletietien leaves into the pot and shake to distribute without breaking the fish.
Cook for 5 minutes and Banga soup delta style is ready.