Chicken Alfredo Casserole is a rich and creamy baked pasta dish that combines tender chicken, al dente penne, and a luscious Alfredo sauce. Topped with melted mozzarella and Parmesan, this comforting casserole is perfect for a family dinner or meal prep. The combination of garlic, onion, and herb-infused butter enhances the flavors, making this dish an irresistible favorite.

Serving: 4
Prep time: 25 minutes
Cook time: 45 minutes
Difficulty level: Easy
Course: Main
Chicken Alfredo Casserole Ingredients:
- 300 g (10.5 oz) penne pasta, uncooked
- 5 boneless, skinless chicken thighs
- 1 tablespoon garlic & herb butter (or plain unsalted butter)
- 2½ cups chicken broth
- ½ cup cream cheese
- 1½ cups heavy cream
- 2 cups grated mozzarella cheese, divided
- 1 cup freshly grated Parmesan cheese
- 2-3 tablespoon chopped parsley
- 1 teaspoon garlic powder
- 1 teaspoon onion powder
- Salt and pepper, to taste

Chicken Alfredo Casserole Instructions:
Prepare the Chicken:
- Season the chicken thighs with salt and pepper. Heat a large stainless steel pan over medium heat.
- Cook the chicken until golden brown on both sides and cooked through, about 5-6 minutes per side.
- Transfer the chicken to a cutting board and slice it into bite-sized pieces. Set aside.
Make the Alfredo Sauce:
- In the large pan (you can use the same pan), melt the butter over medium heat.
- Pour in the heavy cream and add the parmesan cheese, season with salt, and pepper to taste. Stir until the cheese melts and the sauce thickens.
- Add the cream cheese and chicken broth, stirring until fully incorporated.
- Mix in the garlic powder and onion powder. Set aside.
Assemble the Casserole:
- Preheat the oven to 190°C (375°F).
- In a large dish, add the uncooked penne pasta, sliced chicken, half of the grated mozzarella, and the Alfredo sauce. Mix well to combine.
- Cover the dish with aluminum foil and bake for 30 minutes or until pasta is al dente.
Bake and Serve:
- Remove the foil and sprinkle the remaining mozzarella cheese evenly over the top.
- Return the casserole to the oven and bake uncovered for another 10-15 minutes, or until the cheese is melted and golden brown.
- Garnish with chopped parsley before serving.
Try my Cheesy Cabbage Casserole!

Tips and Notes:
- You can use leftover pasta or cooked chicken for this recipe. Adjust the baking time accordingly.
- Store-bought Alfredo sauce can be used as a time-saving alternative.
- Add vegetables like broccoli or spinach for extra nutrition and flavor.
Storage:
- Store leftovers in an airtight container in the refrigerator for up to 3 days.
- Reheat in the oven at 180°C (350°F) or in the microwave until warmed through.
- Freezing is not recommended as the creamy sauce may separate upon reheating.
| Amount per serving: | |
| Calories | 724 |
| Total Fat | 49.1 g |
| Saturated Fat | 29.8 g |
| Cholesterol | 296 mg |
| Sodium | 897 mg |
| Total Carbohydrate | 22.1 g |
| Dietary Fiber | 0.2 g |
| Total Sugars | 1 g |
| Protein | 42.5 g |
| Potassium | 157 mg |
| Calcium | 236 mg |
| Iron | 3 mg |




