Instructions
Roast duck until done.
Sauce: Cut up the giblets. Cook together with the chopped carrots
and onions until lightly browned.
Pour off the excess oil; add the wine, water, tomato paste, bouquet
garni, salt and pepper; cook 1 hour on slow fire.
In sauce pan caramelize the sugar; add the vinegar, the strained
sauce, the cornstarch diluted in little water and strips of blanched
orange and lemon peels.
Stir and add the Grand Marnier. Blend; pour over carved duck.
Decorate with orange slices.