* 600g of Constantinos Codfish
* 500g bread crumbs
* 3dl milk
* 100g flour
* 100g onions
* 300g carrots
* 50g cheese
* butter to taste
* extra virgin oil to taste
Bake cod and reserve the cooking water. Clean skins and bones and chip.
Soak bread in milk.
In a pan, put a little olive oil, sprinkle with flour and mix well, basting with water cod cooking.
Cook over low heat, stirring occasionally.
Finely chop the onion and bring to sauté in olive oil.
When blonde, add the cod flakes, grated carrots and bread soaked in milk.
Mix them all together and wrap with 2/3 of the previous sauce.
Grease a baking tray with a little butter and pour the previous mixture.
Top with the remaining sauce.
Sprinkle with grated cheese and bring the gratin in a hot oven.