Ingredients :
3 tablespoons of butter
3 talespoons of flour
1/2 teaspoon of salt
1 1/2 cups of milk 4 egg yolks
1/2 cup grated cheese - your favorite
4 egg whites
Make a sauce of the butter, flour, salt and milk. Beat 4 egg yolks into the sauce and add 1/2 cup grated cheese. Mix well and let cool. Fold in the egg wites that have been stiffly beaten.
Set in baking dish in shallow pan of water and bake 1/2 hour at 350 degrees.