Fillets Of Cod Supreme

Ingredients:

1 Medium sized onion, peeled and sliced

1 tbsp. butter or margarine

6 fillets of cod (about 2 lbs. or 1 Kg.)

1 tsp. salt

1/2 tsp. leaf tarragon

1/4 tsp. pepper

1/2 lb. fresh mushrooms, trimmed and sliced

1/2 cup White Wine such as Sauvignon Blanc, Riesling or Chardonnay

1 tsp. cornstarch

2 tbsp. cold milk

Instructions:

In a large heavy frying pan, sauté onion in butter or margarine until soft. Place fillets over onion; sprinkle with salt, tarragon, and pepper, arrange mushroom slices on top. Pour wine into pan and heat to boiling, cover. Simmer 8 to 10 minutes, or until fish flakes easily. Carefully lift fillets and mushrooms from pan with spatula and place on a serving platter. Keep warm. Blend cornstarch and milk, stir into liquid in pan. Cook and stir until sauce thickens. Spoon over fish and mushrooms.