3 tbsp chopped fresh chervil, chickweed and coriander leaves
2 tbsp groundnut oil
2 red onions, halved, layers separated
20驳/1戮辞锄 chopped fresh rosemary
1 shallot, finely chopped
2 banana shallots, finely sliced
20驳/1戮辞锄 thyme leaves
2 tbsp fine capers
1.5 litres/2陆 pints chicken stock
50g/2oz caster sugar
20驳/1戮辞锄 coriander seeds
1 tbsp olive oil
200g/7oz sea salt
50ml/2fl oz white wine vinegar
50g/2oz butter
2kg/4lb 2oz mutton shoulder, cut into 4 pieces