Pasta gratin with leeks

• 200g pasta
• 4 white parts of a leek
• 60g pasteurised mascarpone
• 1 teaspoon of parsley
• 20g grated pasteurised gruyere cheese
• Olive oil

Cook the pasta in a pan of boiling water as per the instructions on the packet.

Carefully wash the leeks and cut them into thin rounds. Heat the olive oil in a frying pan and cook the leeks until soft.

In a dish, mix the pasta and the softened leeks. Sprinkle with gruyere cheese. Place under the grill for about 5 minutes and serve immediately.