Chicken:

• 4 boneless, skinless chicken breasts (about 6–8 ounces each)
• 1 tablespoon olive oil
• 1 teaspoon Cajun seasoning
• 1/2 teaspoon garlic powder
• 1/4 teaspoon smoked paprika
• 1/4 teaspoon salt
• 1/4 teaspoon black pepper

Stuffing:

• 1 (10-ounce) package frozen chopped spinach, thawed and squeezed dry
• 1 (12-ounce) jar roasted red peppers, drained and chopped
• 1 cup shredded mozzarella cheese, divided
• 1/2 cup ricotta cheese
• 1/4 cup grated Parmesan cheese
• 1 large egg, lightly beaten

Cheese Sauce:

• 1/2 cup heavy cream
• 2 tablespoons butter
• 2 tablespoons all-purpose flour
• 1 cup chicken broth
• 1/4 cup milk