Originally from Spain, now eaten all over Cuba, this dish is a great example of using leftover fish scraps to create something that can be enjoyed at all times of the day.
Heat 2tablespoons of oil in a large skillet over a medium flame. Add the fish, onion, carrot, celery, peppers, and ginger; cook for 5 minutes, until soft. Season with the salt and pepper, add the soy sauce, and stir to evaporate. Remove from the heat and let cool for 5 minutes, then transfer to a f