Mix 2 tablespoons of soy sauce and 2 tablespoons of orange juice, marinate the duck breast in this mixture for half an hour. Wrap it in foil and put it in a preheated 200°C oven. Bake for 30 minutes, cool completely in foil, cut into thin slices.
Cut the red onion into thin half rings, pour 2 tablespoons of orange juice and, slightly kneading with your hands, leave to marinate for 30 minutes.
Ripe juicy pear cut into thin slices.
For dressing, mix soy sauce, orange juice and zest, butter, grainy mustard and Italian herbs.
Put slices of pears and duck, red onion on a plate. Cut or break arbitrarily blue cheese and put it on top, also put cranberries on top and pour the dressing.