9 lasagna noodles 1/2 cup butter
1 onion, chopped 1 clove garlic, minced 1/2 cup all-purpose flour 1 teaspoon salt 2 cups chicken broth 1 1/2 cups milk
4 cups shredded mozzarella cheese, divided 1 cup grated Parmesan cheese, divided 1 teaspoon dried basil 1 teaspoon dried oregano 1/2 teaspoon ground black pepper 2 cups ricotta cheese 2 cups cubed, cooked chicken meat
2 (10 ounce) packages frozen chopped spinach, thawed and drained 1 tablespoon chopped fresh parsley 1/4 cup grated Parmesan cheese for topping