Instructions

1. Cut the fish into small cubes.
2. Put the fish cubes in a deep dish.
3. Cover them with cold water
4. Add a tablespoon of salt
5. Cover the dish with cling film
6. Chill
7. Peel and chop the onions
8. Squeeze the limes and put the juice in a bowl
9. Take the fish out of the fridge and rinse it to remove the salt
10. Re-put the fish in a bowl
11. Add the onions, cilantro and chilli
12. Pour the lemon juice over it.
13. Salt lightly
14. Cover again with cling film and place 15 min in the fridge
15. Use a skimmer to drain the fish
16. Place it on the plates
17. Sprinkle with olive oil
18. Add pieces of black olive cut into pieces and serve!