1.
Cook the pasta in boiling salted water for 12 minutes and drain carefully, making sure to remove the cooking water from inside the shapes.
2.
Fill the pasta shapes with the béchamel, add the chopped cooked ham, and sprinkle generously with grated Parmigiano.
3.
Arrange the Lasagna 3D shapes on a baking tray and let them gratin in the oven at 180°C until a golden crust forms.