Sup Lasagna Putih

Bahan-bahan (8 porsi)

• 1 pound boneless skinless chicken breast, (diced into 1-inch pieces)
• 1 teaspoon salt
• ½ teaspoon pepper
• 1 tablespoon olive oil
• 1 small yellow onion diced, (about 1 cup)
• 3 teaspoons minced garlic, (about 3 cloves)
• 3 tablespoons unsalted butter
• 3 tablespoons all-purpose flour
• 6 cups chicken broth
• 2 cups heavy cream
• 1 ½ tablespoons Italian seasoning
• 1 teaspoon red pepper flakes, (optional)
• 1 (10-ounce) can cannellini beans, (drained)
• 8 ounces lasagna noodles, (broken into pieces, about 10 noodles)
• 3 ounces fresh spinach, (chopped, about 2 heaping cups)
• 1 cup shredded parmesan cheese
• ½ cup shredded mozzarella cheese
• Salt and pepper to taste