Instructions

  1. Melt butter in a medium saucepan; whisk in flour.
  2. Cook 2 or 3 minutes without browning, stirring constantly.
  3. Whisk in milk.
  4. Bring to a boil.
  5. Reduce heat, simmer gently for 5 minutes.
  6. Add herbed cheese, swiss, cheddar, garlic, salt, pepper and nutmeg.
  7. Stir until cheese melts.
  8. Peel and slice potatoes into 1/4 inch slices.
  9. Layer potatoes and sauce alternately in a buttered 9 inch casserole dish, ending with the sauce.
  10. Sprinkle with parmesan.
  11. Bake in preheated 350°F oven for 1 1/2 hours.
  12. Let stand for 5 to 10 minutes before serving.