Slice the bell peppers, onions, and tomatoes. Set aside. Deseed the chilli pepper and cut into small pieces.
Place the fish cuts in a clay pot and cover with the marinade paste.
Cover in layers with the slices of onion, tomato, bell pepper, and chilli pepper.
Bring the pot to medium heat.
Drizzle with olive oil and palm oil.
When the preparation begins to boil (about 15 minutes), lower the heat, cover the pan and simmer for 20 minutes.
While cooking, drizzle the ingredients with its own sauce without stirring too much so as not to spoil the fish.
Add the coconut milk and cook for another 2 minutes.
Add the shrimp and cook for another 5 minutes.
Garnish with the remaining cilantro leaves and serve it hot.