Ingredients
16 extra-large white mushrooms
5 tbsps good olive oil, divided
2 1/2 tbsps Marsala wine or medium sherry
340g sweet Italian sausage, removed from the casings
6 spring onions, white and green parts, minced
2 garlic cloves, minced
150g panko crumbs
140g mascarpone cheese, preferably from Italy
50g freshly grated Parmesan
2 1/2 tbsps minced fresh parsley leaves
Salt and freshly ground black pepper