Fibre- and potassium-rich celeriac adds a creamy flavour to this elegant, light dish. The Stilton creates a sharp, tangy contrast.
Parmesan cheese is not truly vegetarian, as it contains animal rennet. To make this dish 100% vegetarian, omit the cheese or find a suitable vegetarian substitute made without animal rennet. In supermarkets look for the 'parmesan style hard cheeses' which are suitable for vegetarians.