Puree the pomegranate seeds in a food processor, bring to the boil with the orange juice, vinegar, water and honey, pass through a sieve. Return the liquid to the pan, add the juniper berries, bring to the boil. Turn down the heat, reduce to a syrupy consistency for approx. 30 mins., stirring occasionally.
Mix the vegetables with the oil, salt and pepper, spread onto a baking tray lined with baking paper.
To roast in the oven
Approx. 30 mins. in the centre of an oven preheated to 180°C.
Heat the oil in a frying pan. Season the meat, brown for approx. 5 mins. all over, remove, glaze with half of the pomegranate sauce. Place the meat on top of the vegetables. Approx. 20 mins. in the centre of a preheated oven. Carve the meat and serve it with the vegetables, top with the remainder of the sauce.