White Chicken Lasagna Rolls

Bahan-bahan (9 porsi)

• 9 lasagna noodles
• 1 (14 oz) package fresh baby spinach
• 6 tablespoons butter
• 1 small white onion, chopped
• 3 cloves garlic, minced
• 1/3 cup all purpose flour
• 1 1/2 cups low-sodium chicken broth
• 1 cup milk
• 4 cups mozzarella cheese, shredded, divided
• 1 1/2 cups freshly grated parmesan cheese, divided
• Kosher salt and black pepper, to taste
• 2 tablespoons chopped basil leaves, plus more to top
• 2 cups cooked, shredded chicken
• 2 cups ricotta cheese