handful fresh basil leaves
500g/1lb 2oz cherry tomatoes, halved
2 garlic cloves, crushed
1 small onion, finely chopped
150驳/5陆辞锄 risotto rice
1 tbsp olive oil
salt
25g/1oz tomato pur茅e
600ml/20fl oz hot vegetable stock
knob of butter
30g/1oz Parmesan (or alternative vegetarian hard cheese), finely grated