Scalloped Vidalia Onions

6 large Vidalia onions, thinly sliced
8 tbsp. (1 stick) of butter
2 tbsp. flour
1 tsp. salt
1/2 tsp. pepper
1 tsp. dry mustard
1 cup milk
8 oz. grated cheddar cheese
1/2 cup seasoned bread crumbs
melted butter for topping - about 2 tbsp.

Saut� onion slices in 4 tbsp. butter. Melt 4 tbsp. butter in a separate pan; stir in flour & seasonings and cook for 1-2 minutes. Slowly stir in milk and cheese, stirring constantly until cheese is melted and mixture thickens.

In a 1-quart baking dish, alternate layers of onions and sauce. Sprinkle top with crumbs and drizzle with melted butter.

Bake at 400� until browned - about 15-20 minutes.