Double Cheese Potatoes Au Gratin

1. 1

   Melt butter over medium heat in a saucepan, incorporate the flour with a whisk.

2. 2

   Cook for 2-3 minutes.

3. 3

   Whisk the milk in slowly, stirring briskly, cook till starts to thicken.

4. 4

   Slice the potatoes about an 1/8 inch thick with food processor or mandoline.

5. 5

   Pour a little sauce in a casserole dish, spread it all over.

6. 6

   Make a layer with the potatoes, then sprinkle on the Swiss cheese.

7. 7

   Continue to make layers with potatoes sauce, cheese, salt and pepper, alternating between Swiss and Parmesan, end with parmesan cheese.

8. 8

   When done press down some sauce should come up.

9. 9

   Cover with with foil and cook for 40-60 minutes.

10. 10

    When it is done a knife should insert easily.

11. 11

    When it is done take off the foil and turn on the broiler, and broil till the gratin is browned.

12. 12

    Rest for 10-20 minutes.

13. 13

    Resist the urge to dig in or it will not be set.

* Per serving · 4 servings · Values may vary.