4 cloves garlic
3 onions, finely sliced
陆 tbsp chopped sage
1 tsp dried thyme
450ml/16fl oz chicken stock
3 tbsp plain flour
3 pitted prunes, halved
2 tbsp soft brown sugar
2 tbsp oil
2 tbsp olive oil
2 tsp dried oregano
1 tbsp ground black peppercorns, crushed
2 tsp salt
2 tbsp wine vinegar
85g/3oz unsalted butter
陆 pork shoulder joint, boneless, about 1kg/2lb 4oz