How to Make Chicken Alfredo Lasagna

Name: How to Make Chicken Alfredo Lasagna
Cuisine: European, Italian, Mediterranean
Ingredients: 1/2 cup unsalted butter; 2 cups heavy cream; 1 1/2 cups grated Parmesan cheese; 2 cloves garlic (minced); Salt and freshly ground black pepper to taste; 9 lasagna noodles; 2 cups cooked chicken (shredded or diced); 2 cups ricotta cheese; 1 large egg; 2 cups shredded mozzarella cheese; 1/2 cup grated Parmesan cheese; 2 cups fresh spinach (chopped (optional)); 2 tablespoons chopped fresh parsley (for garnish)