Creamy Cajun Chicken Shells with Cheesy Cajun Sauce

Ingredients

• 20 jumbo pasta shells
• 2 cups cooked chicken, shredded
• 1 tablespoon olive oil
• 1/2 onion, finely chopped
• 1 red bell pepper, diced
• 2 cloves garlic, minced
• 1 teaspoon Cajun seasoning
• 1/2 teaspoon paprika
• 1/4 teaspoon salt
• 1/4 teaspoon black pepper
• 1 cup ricotta cheese
• 1 cup shredded mozzarella cheese
• 1/2 cup grated Parmesan cheese
• 2 tablespoons butter
• 2 tablespoons all-purpose flour
• 2 cups milk
• 1/2 cup heavy cream
• 1/4 teaspoon garlic powder
• Salt
• pepper