Dump and Bake Chicken Alfredo Pasta Casserole

Dump and Bake Chicken Alfredo Pasta Casserole is a creamy, cheesy, and effortlessly delicious dish. With tender pasta, juicy chicken, and a rich Alfredo sauce all baked together in one pan, it’s the perfect solution for busy weeknights. The best part? There’s no need to pre-cook the pasta—just mix, bake, and enjoy a comforting meal straight from the oven. A sprinkle of mozzarella and Parmesan on top creates a golden, bubbly finish that’s irresistible.

I first made Dump and Bake Chicken Alfredo Pasta Casserole on a night when I didn’t feel like spending much time in the kitchen, and it was a game changer. Just toss everything into a baking dish, and the oven does the rest! The flavors come together beautifully, and the pasta absorbs the creamy sauce for a perfectly cooked bite every time. What I love most is how customizable it is—you can add broccoli, spinach, or even sun-dried tomatoes for extra flavor and nutrition. It’s a one-dish wonder that’s as easy as it is satisfying!

Perfect for:

  • Family dinners
  • Busy weeknights
  • Meal prep
  • Potlucks
  • Lovers of creamy pasta dishes

Why You’ll Love This Recipe

Here are 10 reasons why this Dump and Bake Chicken Alfredo Pasta Casserole will become your go-to comfort food:

  • Effortless Cooking: No need to cook the pasta or chicken separately—just dump and bake!
  • Creamy and Flavorful: Rich Alfredo sauce envelops tender pasta and chicken for a truly comforting meal.
  • Perfectly Baked: The casserole bakes to a golden, bubbly perfection with a crispy top.
  • One-Pan Wonder: Minimal cleanup with just one pan for baking.
  • Kid-Friendly: This dish is perfect for picky eaters, as it’s creamy, cheesy, and full of flavor.
  • Great for Leftovers: Leftovers store well in the fridge for easy meals the next day.
  • Customizable: Add veggies or seasonings to suit your taste.
  • Make-Ahead Option: Prep it ahead of time and bake it when ready to serve.
  • Perfect for Meal Prep: This casserole is ideal for meal prepping and portioning out for future lunches.
  • Comfort Food at Its Best: A classic combination of chicken, pasta, and Alfredo sauce that’s hard to resist.

Preparation and Cooking Time

  • Total Time: 1 hour
  • Preparation Time: 10 minutes
  • Cooking Time: 50 minutes
  • Servings: 6 servings
  • Calories per serving: Approximately 500-550 calories
  • Key Nutrients: Protein: 30g, Carbs: 45g, Fat: 25g

Ingredients

For the Casserole:

  • 2 cups rotisserie chicken, shredded
  • 12 oz uncooked penne pasta
  • 2 cups Alfredo sauce (store-bought or homemade)
  • 2 cups chicken broth
  • 1 cup shredded mozzarella cheese
  • ½ cup grated Parmesan cheese
  • 1 teaspoon garlic powder
  • ½ teaspoon onion powder
  • Salt and pepper to taste

Optional Add-ins:

  • 1 cup frozen peas or spinach
  • ½ teaspoon Italian seasoning
  • 1 cup shredded cheddar cheese

Ingredient Highlights

  • Rotisserie Chicken: Quick and easy shredded chicken that adds flavor and protein.
  • Alfredo Sauce: A rich, creamy sauce that envelops the pasta and chicken.
  • Mozzarella and Parmesan: The perfect cheese combo for a gooey, golden top.
  • Chicken Broth: Keeps the pasta moist and tender as it bakes.

Step-by-Step Instructions

Prepare the Casserole:

  1. Preheat Oven: Preheat your oven to 375°F (190°C). Grease a 9×13-inch baking dish.
  2. Mix Ingredients: In the prepared baking dish, combine uncooked pasta, shredded chicken, Alfredo sauce, chicken broth, garlic powder, onion powder, and a pinch of salt and pepper.
  3. Top with Cheese: Sprinkle shredded mozzarella and Parmesan cheese evenly over the top.
  4. Cover and Bake: Cover the dish with aluminum foil and bake for 40 minutes.
  5. Uncover and Finish: After 40 minutes, uncover the dish and bake for an additional 10 minutes until the cheese is bubbly and golden brown.

Serve:

  1. Garnish and Serve: Let the casserole sit for 5 minutes before serving. Garnish with additional Parmesan or fresh herbs if desired.

How to Serve

Here are 10 serving suggestions for Dump and Bake Chicken Alfredo Pasta Casserole:

  • As a Family Dinner: Serve with a side salad and garlic bread for a full meal.
  • For Meal Prep: Divide into individual portions for easy lunches throughout the week.
  • With Steamed Vegetables: Pair with steamed broccoli, green beans, or a mixed veggie medley.
  • For Comfort Food Night: Enjoy with a cozy blanket and your favorite movie for a comforting evening.
  • As a Potluck Dish: This casserole is perfect for bringing to a potluck or family gathering.
  • For Leftovers: Refrigerate leftovers for easy reheating the next day.
  • With Extra Cheese: Add more mozzarella on top for an extra cheesy version.
  • With Fresh Herbs: Garnish with fresh parsley or basil for a pop of color and flavor.
  • As a Make-Ahead Meal: Prep this casserole ahead of time and bake it when you’re ready to eat.
  • For a Hearty Lunch: Serve smaller portions for a filling lunch or brunch option.

Additional Tips

  • Use Rotisserie Chicken: For extra convenience, use rotisserie chicken to save time on cooking and shredding the chicken.
  • Swap the Pasta: If you prefer a different type of pasta, feel free to swap penne for rigatoni, rotini, or even spaghetti. Just adjust the baking time as needed.
  • Add Vegetables: Stir in some chopped spinach, broccoli, or mushrooms for added flavor and nutrition.
  • Cream Cheese for Extra Creaminess: Mix in a little bit of cream cheese to the Alfredo sauce for a richer, creamier texture.
  • Season the Sauce: Taste your Alfredo sauce and add extra seasoning like garlic powder, onion powder, Italian seasoning, or crushed red pepper flakes to enhance the flavor.
  • Top with Mozzarella: Add a layer of mozzarella cheese on top before baking for a bubbly, cheesy crust.
  • Use a Deeper Dish: If you’re using a larger batch, choose a deeper casserole dish to ensure everything fits and cooks evenly.
  • Make It Spicy: Add a pinch of cayenne pepper or some chopped jalapeños to give your casserole a spicy kick.
  • Use Half-and-Half: For a slightly lighter version of the casserole, swap heavy cream for half-and-half to reduce the richness.
  • Let It Rest: After baking, let the casserole rest for about 5 minutes before serving. This helps it set and makes it easier to slice.

Recipe Variations

  • Vegetarian Alfredo Pasta Casserole: Skip the chicken and add extra veggies for a meatless version.
  • Spicy Chicken Alfredo Casserole: Add red pepper flakes or chopped jalapeños for a spicy kick.
  • Cheesy Garlic Alfredo Casserole: Stir in garlic butter and extra cheese for an even richer dish.
  • Beef Bacon Alfredo Casserole: Add crumbled beef bacon on top for extra flavor and crunch.
  • Slow Cooker Version: Prepare everything in a slow cooker and cook on low for 3-4 hours.
  • Low-Carb Version: Use zucchini noodles or cauliflower rice instead of pasta for a low-carb alternative.
  • Italian Chicken Alfredo Casserole: Add Italian sausage or sun-dried tomatoes for a Mediterranean twist.

Special Equipment

  • 9×13-inch Baking Dish: For assembling and baking the casserole.
  • Large Spoon or Spatula: For mixing ingredients.
  • Aluminum Foil: To cover the dish while baking.
  • Shredded Cheese: Freshly shredded cheese works best for a meltier, creamier top.
  • Oven Mitts: For safely handling the hot baking dish.

FAQ Section

  1. Can I use cooked chicken instead of rotisserie?
    Yes, any cooked chicken will work well in this casserole.
  2. How long can I store leftovers?
    Leftovers can be stored in an airtight container in the fridge for up to 3 days.
  3. Can I freeze this casserole?
    Yes, you can freeze the casserole before baking for up to 2 months. Thaw in the fridge overnight and bake as directed.
  4. Can I use gluten-free pasta?
    Yes, gluten-free pasta can be substituted to make this dish gluten-free.
  5. Can I make this casserole without the chicken broth?
    You can use water instead of chicken broth, but chicken broth adds more flavor to the dish.
  6. Can I add more cheese?
    Absolutely! Feel free to add more cheese for a cheesier casserole.
  7. What should I serve with this casserole?
    Pair with a simple green salad, roasted vegetables, or garlic bread for a complete meal.
  8. Can I use a different type of pasta?
    Yes, feel free to swap in your favorite pasta shape for penne.
  9. How can I make this casserole spicier?
    Add some red pepper flakes, hot sauce, or jalapeños for a spicy version.
  10. What if I don’t have mozzarella cheese?
    You can substitute mozzarella with any cheese that melts well, like Monterey Jack or cheddar.

Conclusion

Dump and Bake Chicken Alfredo Pasta Casserole is a no-fuss, one-dish meal that’s creamy, cheesy, and perfect for busy weeknights. This casserole combines tender pieces of chicken, uncooked pasta, and a rich Alfredo sauce, all baked together in one pan for a simple yet satisfying dinner.

To make it, you’ll combine shredded or cubed chicken with uncooked pasta (like penne or rotini), jarred Alfredo sauce, and chicken broth. A sprinkle of garlic powder, Italian seasoning, and a dash of salt and pepper enhances the flavor. Everything is mixed together right in the baking dish, topped with shredded mozzarella or Parmesan cheese, and then baked until the pasta is tender and the top is golden and bubbly.

I can’t wait to see how your Dump and Bake Chicken Alfredo Pasta Casserole turns out! Be sure to share your photos on Instagram and tag me—I’d love to see your beautiful creations. Don’t forget to leave a comment and let me know how you made this dish your own!