slow-cooked half duck

duck 83.0% , water 8.5% , blood orange 3.0% , demerara sugar 1.5% , honey 1.5% , salt 0.6% , orange zest 0.6% , corn flour 0.6% , red chili pepper 0.4% , concentrated lemon juice 0.2% , paprika 0.1% , black pepper 0.1% , cumin 0.0% , coriander 0.0% , sumac 0.0% , cinnamon 0.0% , cardamom 0.0% , allspice 0.0% , cayenne pepper 0.0% , orange zest 0.0% , clove 0.0% , ground ginger ground nutmeg 0.0% , lemon peel 0.0% , natural orange flavouring 0.0%