After boiling, drain the water and place back on the hub at low heat to remove the moisture.
Remove the white fat from around the duck to coat the potatoes. Add salt to the potatoes, a little rosemary and oil as needed all in the overproof dish.
Place the potatoes, sliced onion and garlic cloves and mix. Place in the oven with the duck in a separate dish.
Bake for 25 minutes.
Add the cherry tomatoes 10 minutes in.
When done remove from the oven and sprinkle a small handful of tarragon and basil leaves on top.
Notes
Uses duck legs in fat from supermarket Premier brand.