Mom'S Scalloped Potatoes

Method

1. I

   Thinly slice potatoes, cover with cold water and set aside.

2. II

   In medium saucepan, melt butter. Stir in flour until no lumps remain, add milk and whisk until combined.

3. III

   Cook milk and flour mixture until thick enough to coat the back of a spoon.

4. IV

   Grease a 2 qt casserole dish.

5. V

   layer 1/3 sliced potatoes.

6. VI

   1/2 of onion.

7. VII

   1/3 white sauce.

8. VIII

   Repeat layers, finishing up with potatoes and sauce.

9. IX

   Dot with butter.

10. X

    Cover and bake 30 minutes at 350 degrees.

11. XI

    Uncover and back an additional 1 hour.