Échine rôtie endives-oranges

• 1.25 kg (2 lb 12 oz) pork shoulder
• zest and juice of

Preheat the oven to 150°C (300°F/Gas 2).

Combine the zest and juice of the oranges and lemon with the port and mix well.

Heat the olive oil in a flameproof roasting tin. Add the pork and brown over medium heat until well caramelised.

Arrange the witlof and shall