Flounder Au Gratin - cooking recipe

Ingredients

1 Tbsp. margarine
4 green onions, cut into 1/2-inch pieces
2 Tbsp. diced celery
2 tsp. all-purpose flour
1/2 tsp. salt
1/8 tsp. white pepper
1/2 c. skimmed milk
1/4 c. shredded Swiss cheese
1 (16 oz.) pkg. frozen flounder fillets, thawed and drained
1 Tbsp. fresh parsley, minced

Preparation

Melt margarine in small saucepan over low heat.
Add onions and celery; saute until tender.
Stir in flour, salt and pepper; cook 1 minute, stirring constantly.
Gradually add milk; stir well.
Cook over medium heat until thick and bubbly, stirring constantly.
Add shredded Swiss cheese; reduce heat and cook until cheese melts, continuing to stir.
Set aside.
Arrange fillets in single layer in a 10 x 6 x 2-inch baking dish coated with vegetable cooking spray. Pour cheese mixture evenly over fillets.
Cover; bake at 350\u00b0 for 25 minutes, or until fish flake easily.
Sprinkle with parsley. Yields 4 servings.