Parmesan Fish

Directions

1. 1
   Melt the butter and saute the onions.
2. 2
   Add the milk and cornstarch mixture; bring to a boil.
3. 3
   Let mixture thicken, stirring constantly.
4. 4
   Add the salt; it should get to the consistency of marmalade.
5. 5
   In a Pyrex dish, pour enough of the sauce to cover bottom of dish; place fish on top and sprinkle Parmesan cheese over this.
6. 6
   Repeat layers until you have used all the sauce.
7. 7
   Bake at 450° until it is golden brown.
8. 8
   Serve with potatoes.