Scalloped Potatoes

Directions

1. 1
   Melt 2 tablespoons butter in saucepan; stir in flour and salt. Add milk, stirring constantly, until sauce boils and thickens. Add potatoes and heat, stirring, until it boils again.
2. 2
   Turn potatoes into a shallow greased casserole.
3. 3
   Spread 1 tablespoon melted butter over top.
4. 4
   Place on a rack above the middle of the oven and bake at 350° for 45 minutes.