Steps
- Cut 1kg of very fresh, firm white fish fillets, such as mahi-mahi, into ¾in / 2cm cubes, removing any skin and bones.
- Squeeze and strain the juice of 500g of lemons and 500g of limes, and pour it over the fish. Cover and refrigerate for 20-30 minutes, turning the fish now and then, until it turns opaque.
- Stir in 1 small thinly sliced red onion, 3 medium finely chopped red habanero peppers, ½ cup of chopped cilantro, 1 teaspoon of grated ginger, and a pinch of salt. Cover and refrigerate for about 10 minutes more.