Put a small pat of butter on each rotolo. Place in a 400 degree oven ... Place back in the over and allow the egg yolk to just set. Heat mushrooms in a little butter and garnish on top.

Wash to remove grit. Heat the oil and fry the garlic gently for a few minutes. Add the field mushrooms, stirring, and cook fast for five minutes. Add the porcini and fry gently for 20 minutes ...