Christmas Eve Lasagne - Lasagne della vigilia di Natale

Name: Christmas Eve Lasagne - Lasagne della vigilia di Natale
Prep time: 30 min
Cook time: 1 h 45 min
Total time: 1 h 45 min
Yield: 8 portions
Ingredients: 200 g Parmesan cheese; 500 g ricotta cheese; 200 g frozen spinach; 1 medium egg; 1 tsp fine sea salt; 1 pinch ground black pepper; 400 g large raw prawns, peeled; 180 g scallops; 150 g raw squid rings; ½ tsp fine sea salt; 1 pinch ground black pepper; 3 garlic cloves; 50 g unsalted butter; 125 g white wine; 30 g lemon juice; 3 sprigs fresh dill; 40 g unsalted butter; 40 g plain flour; 600 g milk; ¼ tsp ground nutmeg; 1 tsp fine sea salt; 1 pinch ground black pepper; 12 dried lasagne pasta sheets; 250 g grated mozzarella