Fried Salt Cod

Directions

1. 1
   Soak cod in a large bowl with water to cover by 2 inches, chilled, changing water 3 times a day, 1 to 3 days (see cooks' note, below).
2. 2
   Chill cod until ready to use.
3. 3
   Heat vegetable oil in a 5- to 6-quart heavy pot over moderate heat until it registers 385 to 390F on thermometer.
4. 4
   While oil is heating, whisk together flour, salt, olive oil, water, and parsley in a bowl.
5. 5
   Drain cod and pat dry, then cut into 3- by 1/2-inch strips.
6. 6
   Working in batches of 4, coat strips in batter, then transfer to oil with tongs and fry, turning, until golden, 1 1/2 to 2 minutes.
7. 7
   Transfer to a paper-towel-lined baking sheet to drain.
8. 8
   (Return oil to 385 to 390F between batches.)
9. 9
   Sprinkle with sea salt and serve immediately.