Holiday Lasagna

Ингредиенты

• 1 lb (450 g) ground pork
• 1 lb (450 g) ground chicken (see note)
• 2 tbsp butter
• 1 jar Traditional Stew cooking sauce
• 6 tbsp (80 g) butter
• 6 tbsp (60 g) unbleached all-purpose flour
• 3 cups (750 ml) milk
• 3/4 cup (55 g) Parmesan cheese, freshly grated
• 12 lasagna noodles (see note)
• 2 1/2 cups (250 g) mozzarella cheese, grated