350 g (12 oz) dried pappardelle or fettuccini
1 small carrot, peeled and cut into fine matchstick strips
400 g (14 oz) thin asparagus tips
1 courgette, cut into thin batons
100 g (3 1/2 oz) sugar snap peas, trimmed and halved lengthways
2 tbsp reduced fat creme fraiche
2 garlic cloves, peeled and finely grated
4 tbsp chopped fresh mixed herbs (tarragon, flat-leaf parsley and chervil)
salt and freshly ground black pepper
4 spring onions, trimmed and finely shredded