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
Cook: 35-45 minutes
Prep: 20 minutes (plus 30-60 minutes resting
Cook: 2-3 minutes
Prep: 15-20 minutes plus freezing time
Cook: 20-30 minutes