Parmesan Onion Bake - cooking recipe

Ingredients

6 medium onions, sliced
1 c diced celery
8 T butter or margarine, divided
1/4 c flour
1 t salt
1/8 t black pepper
1 1/2 c milk
1/3 grated Parmesan cheese
1/2 c chopped pecans

Preparation

Saute onions and celery until tender in a large skillet in 3 T butter; drain and set aside.
In a saucepan, melt the remaining butter; stir in flour, salt and pepper until smooth.
Gradually stir in milk and bring to a boil.
Cook for 2 minutes until thickened, stirring constantly.
Pour over vegetables and toss to coat.