"Costa Brava" Style Cod

Directions

1. 1
   Preheat oven to 180°C (approximately 350°F).
2. 2
   Boil cod, remove from pan and shred into flakes.
3. 3
   Save the cooking water. In another pan, boil potatoes.
4. 4
   Slice cooked potatoes in round slices.
5. 5
   In a saucepan, heat olive and saute onion until softened.
6. 6
   Add flour and fry for a while, stirring constantly.
7. 7
   Add some cod cooking water, enough to obtain an abundant pan sauce.
8. 8
   Beat egg yolks with a little milk. Remove sauce from heat and slowly beat in egg yolk.
9. 9
   Season with salt, pepper and chopped parsley. Mix sauce with potatoes and cod.
10. 10
    Place the mixture in a glass baking dish greased with margarine.
11. 11
    Sprinkle with grated cheese.
12. 12
    Bake in preheated oven until top is bubbly and slightly browned.
13. 13
    Serve immediately.