Instructions

  1. Preheat oven to 350°F.
  2. Butter a heat-resisting pan and strew with bread crumbs.
  3. Cover the bottom of the pan with 3 peeled and thinly sliced potatoes.
  4. Wet them with a coffee-cup of milk.
  5. Add half sliced onion, salt, pepper, a little nutmeg and a pinch of rosemary.
  6. Add 3/4 of the grated parmesan cheese.
  7. Add ham or mortadella.
  8. Cover with 3 1/2 ounces of Gruyere cheese.
  9. Now cover with the remaining 3 sliced potatoes.
  10. Add 1 coffee-cup of milk, the remaining half of sliced onion.
  11. Add the rest of parmesan cheese, salt, pepper and rosemary.
  12. Sprinkle with a little bread crumbs.
  13. Put pieces of butter on top.
  14. Bake for about 50 minutes or until potatoes are done and top is golden.