Presniz

Name: Presniz (Friulian Pastry with Rum-Soaked Fruit and Nuts)
Yield: Serves 6-8
Cuisine: Italian
Ingredients: 3-4 tbsp icing sugar; 500 g ready-made puff pastry flour, for dusting; 60 g candied orange and citron peel, diced; 60 g candied orange and citron peel, diced; 1 egg, beaten; grated zest and juice of 1 lemon; 70 g walnut halves, toasted; 70 g pine nuts, toasted; 80 g dark chocolate, finely chopped; 70 g blanched almonds, toasted; 100 ml dark rum; 100 g raisins; 140 g biscuits (such as digestives); 40 g butter, diced and softened, plus extra for greasing