1 garlic clove, crushed
1 tbsp chopped fresh mint
1 tbsp chopped fresh parsley
1 red onion, finely chopped
bunch watercress
1 tbsp Dijon mustard
125驳/4陆辞锄 puy lentils, cooked according to packet instructions
salt and freshly ground black pepper
200ml/7fl oz olive oil
1 tsp white wine vinegar
100驳/3陆辞锄 walnuts,chopped
50ml/1戮fl oz walnut oil
150ml/5fl oz soured cream
4 x150g/5陆 oz hot-smoked trout fillets
125驳/4陆辞锄 split yellow peas, cooked according to packet instructions