Break the macaroni into finger-length pieces and cook al dente.
Cut the ham into small cubes.
Alternate layers of macaroni, ham and grated cheese in a greased baking dish. The top layer should be macaroni.
Beat the eggs with the milk. Season to taste with salt, pepper and nutmeg. Pour over the macaroni. Sprinkle the casserole with the breadcrumbs (you can also use cheese instead. According to taste.) Put butter in flakes on top. Bake in a preheated oven at 200 ° C for about 40 minutes.