1 red chilli
3 fennel bulbs
salt and pepper
2 red onions
2 tsp fresh thyme leaves
1 tbsp balsamic vinegar
60²µ/2¼´Ç³ú caster sugar
1 tsp coriander seeds, crushed
100ml/3½fl oz olive oil
50g/1¾oz grated parmesan (or a similar vegetarian hard cheese)
250g/9oz ready-made puff pastry