Cut the pear into dices. Shave the Brussels sprouts
Cook the pasta
In the meantime, heat the mascarpone, parsley and 5 tbsp of water on low heat. Season with salt and pepper
Heat some olive oil in a pan and cook pear on low-medium heat. Season with some pepper. Right before serving, add the Brussels sprouts. Cook fo no more thanr 2 minutes (I like to keep the Brussels sprouts crispy)
Arrange the pasta on two plates and top with mascarpone sauce, pear and Brussels sprouts. Finally add hazelnuts, prosciutto and shaved pecorino.