Hearty potato and ham gratin (Slideshow version)
Stage 15/15 : 30 min.
Bake for about 30 minutes.Remarks
You can use a bouquet garni or a bayleaf instead of the sprig of rosemary in stage 2.For the ham, the ideal thing is to buy an end of ham from your butcher or deli. If not, ask for a slice about half an inch thick.