1- Season the fish with the lemon juice, crushed garlic and salt. Using a frying pan and oil, fry the fish steaks one by one, on both sides, until golden brown. Drain and put to one side.
2- To make the sauce, heat the oil in a pan and sauté the onion, crushed garlic, salt and parsley, stirring constantly.
3- Add the hot water and leave to boil for 15 minutes, adding the parsley, spring onion, coriander and chilli.
4- Heat up the tile and, with a ladle, pour the hot liquid over it.
5- Arrange the fish steaks and leave to cook for about 8 minutes. Sprinkle more parsley, spring onion, coriander and salt.
6- Put the fish at one end of the tile and, at the other, mix the manioc meal and the cooking liquid together and stir with a wooden spoon until a paste is formed.
7- Pour the coconut milk over the fish, leave it on the heat for another 2 minutes and then garnish with the pepper, the olives and the sliced spring onion. Serve on the tile immediately.
Serves two.