bunch fresh basil
1 lemon, juice only
mirepoix (finely chopped vegetables) such as 1 onion, 1 celery stalk, 1 carrot, 1 clove of garlic
200g/7oz penne pasta
1 tbsp plain flour
1 bay leaf
2 tbsp olive oil
陆 pint fish stock (shop bought)
1 tbsp tomato pur茅e
3 tbsp cr猫me fra卯che
good handful parmesan
255g/8oz cooked peeled prawns
陆 glass white wine