Preparation

1. 1

   Step 1 of 7: Cut the potatoes into cubes and boil them starting from cold water for about 15 minutes, until they soften without falling apart.

2. 2

   Step 2 of 7: Season them with oil, salt, pepper, Parmesan and breadcrumbs, mixing with a spatula.

3. 3

   Step 3 of 7: Line a baking pan with the puff pastry and prick it with a fork.

4. 4

   Step 4 of 7: Add the ham, cheese and potatoes.

5. 5

   Step 5 of 7: Add a drizzle of oil on top and a generous sprinkling of Parmesan.

6. 6

   Step 6 of 7: Seal the edges of the puff pastry and brush them with the egg yolk.

7. 7

   Bake at 180°C for 20-25 minutes.