Broccoli Casserole - cooking recipe

Ingredients

1 onion, chopped
6 tsp. butter
4 tsp. flour
2 c. milk
1/2 tsp. salt and pepper
1/2 c. bread crumbs
1 egg, beaten
1 c. Parmesan cheese
3 pkg. chopped broccoli, cooked and drained

Preparation

Cook onion in butter.
Stir in flour; add milk gradually. Cook until thick, stirring constantly.
Add salt and pepper, egg, cheese and broccoli.
Pour into greased baking dish.
Top with bread crumbs.
Bake at 400\u00b0 for 45 minutes.