This is a delicate dish with fresh tender asparagus and creamy yolks of duck eggs. You can leave out the prosciutto for a vegeterain version.
Prep: 15 minutes plus 2 hours marinating
Cook: 10 minutes
Prep: 30 minutes plus at least 30 minutes refrigeration of
Cook: 45 minutes
Prep: 15 minutes
Cook: 1 hour and 30 minutes