2 whole aubergines
1 green courgette, cut lengthways
1 yellow courgette, cut lengthways
1 tsp chopped fresh root ginger
1 iceberg lettuce, leaves separated
1 lemon, juice only
1 red pepper, halved, cored and seeds removed
1 red onion, cut into quarters
1 shallot, peeled and diced
1 thyme sprig
salt and freshly ground black pepper
1 tsp cumin seeds
50ml/2fl oz hazelnut oil
1 tbsp honey
100ml/3陆fl oz groundnut oil
1 tbsp sherry vinegar