Maryland Fish Fillets - cooking recipe

Ingredients

4 sole, flounder or other skinless, thin, lean white fish fillets, about 7 oz.
1 Tbsp. butter or margarine
1 Tbsp. all-purpose flour
1 c. milk
salt and pepper to taste
1/4 c. creme fraiche (optional)
1 oz. Gruyere cheese, grated
1 oz. dry Jack cheese, grated
1 1/2 tsp. fresh or freeze dried chives
grated dry Jack cheese for garnish

Preparation

Melt butter in a saucepan over low heat.
Stir in flour. Continue to stir and cook for 2 to 3 minutes.
Pour in milk, whisking constantly, until the sauce comes to a boil.
Reduce heat.
Simmer for 15 to 20 minutes, stirring occasionally.
Season to taste with salt and pepper.