Cod Au Gratin

Directions

1. 1
   Melt butter, add flour, salt and pepper.
2. 2
   Stir to make a paste.
3. 3
   Add milk and cook until it thickens, stirring constantly.
4. 4
   Grease a 2-quart casserole.
5. 5
   pour a little of the sauce over the bottom.
6. 6
   Add a layer of cod, sprinkle with cheese.
7. 7
   Repeat these layers until all ingredients are used, ending with a layer of cheese.
8. 8
   Bake at 350 until nicely browned (about 1/2 hour).