3 tbsp chopped fresh chervil, chickweed and coriander leaves
2 tbsp groundnut oil
2 red onions, halved, layers separated
20²µ/1¾´Ç³ú chopped fresh rosemary
1 shallot, finely chopped
2 banana shallots, finely sliced
20²µ/1¾´Ç³ú thyme leaves
2 tbsp fine capers
1.5 litres/2½ pints chicken stock
50g/2oz caster sugar
20²µ/1¾´Ç³ú 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