Scalloped Potatoes

2 lbs. potatoes (about 6 medium)

3 T. butter

3 T. flour

1 t. salt

2 1/2 C. milk

Grease a 2 qt. casserole dish. Peel potatoes and thinly slice into dish. Add salt, sprinkle flour over the potatoes. Pour the milk over the potatoes and dot with the butter.Bake at 325°F. for 40 minutes.