Bring the pasta to the boil briefly, blanch the broccoli.
Mix together sour cream, cream and eggs, season well with salt, pepper and nutmeg.
Layer the pasta and broccoli in a baking dish, spread the ham on top and pour the cream and sour cream mixture evenly over it. Sprinkle the cheese on top and bake the casserole at 200 ° until the pasta is done and the cheese is nicely browned.