5 medium potatoes
¼ cup diced onion
¼ cup diced celery
3 tbsp flour
¼ cup butter
1 ½ tsp salt
¼ tsp pepper
1 ½ cups milk
1 cup grated cheddar
1 cup seasoned bread crumbs

Whisk flour into milk, stir in onion, celery, butter, salt & pepper. Arrange potatoes in greased casserole dish. Toss together cheese & crumbs. Pour milk mixture over potatoes & top with cheese mixture. Bake 50 min @ 350.