2 small or 1 large aubergine, halved and cut into 15mm/鈪漣n slices
2 tbsp chopped basil
350g/12oz peeled butternut squash, cut into 2cm/戮in cubes
2 medium courgettes, halved and cut into 1cm/陆in slices
1 garlic clove, crushed
2 tbsp chopped mint
2 large red peppers, seeds removed, cut into large 4cm/1陆in pieces
1 banana shallot, finely chopped
1 heaped tsp grainy mustard
2 tbsp balsamic vinegar
salt and freshly ground black pepper
1 tsp caster sugar
4 tbsp olive oil
100驳/3陆辞锄 feta, crumbled (optional)