1 large aubergine, wide middle section cut into 4 slices 2cm/戮in thick
1 small ripe avocado, peeled, stoned and roughly chopped
1 large beef tomato, cut into four thick slices
陆 tsp ground coriander
coriander sprigs, to garnish (optional)
1 small garlic clove, crushed
2 tsp fresh lime juice
1 small red pepper, deseeded and finely sliced
1 small yellow pepper, deseeded and finely sliced
1 red onion, finely sliced
25g/1oz fresh rocket leaves or baby leaf salad
sea salt flakes and freshly ground black pepper
1 tbsp soft light brown sugar
陆 tsp ground cumin
1陆 tbsp extra virgin olive oil
1陆 tbsp red wine vinegar
4 wholewheat or multiseed bread rolls (each weighing about 75g/2戮oz), halved