White Cheese & Chicken Lasagna

INGREDIENTS

• 9 whole Lasagna Noodles (not Oven-ready)
• ½ cups Butter
• 1 whole Onion, Chopped
• 1 clove Garlic, Minced
• ½ cups All-purpose Flour
• 1 teaspoon Salt
• 2 cups Chicken Broth
• 1-½ cup Milk
• 4 cups Shredded Mozzarella Cheese, Divided
• 1 cup Grated Parmesan Cheese, Divided, Plus Additional 1/4 Cup For Topping (optional)
• 1 teaspoon Each, Dried Basil And Oregano
• ½ teaspoons Ground Pepper
• 2 cups Ricotta Cheese
• 2 cups Cooked, Cubed Chicken
• 1 package (10 Oz. Size) Frozen Chopped Spinach, Thawed And Drained
• 1 Tablespoon Chopped Fresh Parsley