Superb Baked Fish - cooking recipe

Ingredients

3 lb. Wahoo or any firm white fish
1 c. fresh mushrooms
2 Tbsp. chopped onions
1/4 c. butter or margarine
1 Tbsp. flour
1 c. milk
1/4 c. heavy cream
salt and pepper
1/2 tsp. Old Bay Seafood seasoning

Preparation

Place fish in greased baking dish and saute mushrooms and onions in butter until tender, about 7 minutes.
Blend in flour; add milk, stirring with whisk constantly.
After it thickens add cream and seasonings.
Bring to boiling point and pour over fish. Cover and bake in preheated 400\u00b0
oven about 15 minutes.