Simple Chicken Alfredo Bake with Jar Sauce

Creamy chicken Alfredo bake with jar sauce in a white baking dish on a cozy evening kitchen counter

This simple chicken Alfredo bake with jar sauce is the kind of easy, creamy dinner that saves busy evenings without giving up comfort or flavor. It comes together with familiar ingredients, a cozy cheesy finish, and the kind of gentle simplicity that makes weeknights feel easier.

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Recipe Info

Recipe DetailTime
Prep Time15 minutes
Cook Time30 minutes
Active Time15 minutes
Total Time45 minutes
Servings6
Close-up of cheesy chicken Alfredo pasta bake with creamy sauce and melted cheese

Why You’ll Love This Recipe

It’s soft, creamy, and deeply comforting in the most familiar way.

Using jar sauce keeps the recipe easy, reliable, and weeknight-friendly.

It’s a lovely way to turn simple pantry staples and cooked chicken into a warm family dinner.

If you enjoy creamy chicken dinners that feel easy and comforting, this Creamy Chicken Broccoli Skillet is another simple meal to keep close for busy evenings.

Ingredients

Ingredients for chicken Alfredo bake arranged neatly on a white kitchen counter at night
  • 12 ounces penne pasta
  • 2 cups cooked chicken, shredded or chopped
    • Rotisserie chicken is especially convenient here
  • 1 jar (15 to 16 ounces) Alfredo sauce
  • 1 cup whole milk
    • This helps the sauce coat the pasta more smoothly
  • 1 1/2 cups shredded mozzarella cheese, divided
  • 1/2 cup grated Parmesan cheese, divided
  • 2 ounces cream cheese, softened
    • Optional, but it makes the bake extra creamy
  • 2 cloves garlic, minced
  • 1/2 teaspoon Italian seasoning
  • 1/4 teaspoon black pepper
  • 1/4 teaspoon salt
    • Use less if your sauce is already salty
  • 1 tablespoon butter or olive oil
  • 1 tablespoon chopped parsley
    • Optional, for a fresh finish

Step by Step

Preparing chicken Alfredo bake by mixing pasta chicken and Alfredo sauce in a bowl

1. Heat the oven

Preheat your oven to 375°F. Lightly grease a 9×13-inch baking dish.

2. Cook the pasta

Bring a large pot of salted water to a boil and cook the penne until just shy of al dente. It should still have a little firmness since it will finish cooking in the oven. Drain and set aside.

3. Build the creamy sauce mixture

In a large mixing bowl, stir together the Alfredo sauce, milk, cream cheese, garlic, Italian seasoning, black pepper, and salt. Mix until mostly smooth. A few small bits of cream cheese are fine and will melt as it bakes.

4. Add the pasta and chicken

Add the cooked pasta, chicken, 1 cup of mozzarella, and 1/4 cup of Parmesan to the bowl. Fold gently until everything is evenly coated and creamy.

5. Transfer to the baking dish

Spoon the mixture into the prepared baking dish and spread it into an even layer. Top with the remaining mozzarella and Parmesan.

6. Bake until bubbly

Bake uncovered for 25 to 30 minutes, or until the center is hot and the cheese on top is melted and lightly golden.

7. Rest before serving

Let the bake rest for about 5 minutes before serving. This helps the sauce settle and makes each portion easier to scoop.

8. Finish and serve

Sprinkle with chopped parsley if you like, then serve warm. It’s lovely on its own or with a simple green salad and garlic bread.

Creamy chicken Alfredo bake with jar sauce in a white baking dish on a cozy evening kitchen counter

Simple Chicken Alfredo Bake with Jar Sauce

This simple chicken Alfredo bake with jar sauce is creamy, cozy, and easy to make with pasta, chicken, and cheese for a comforting family dinner.
Prep Time 15 minutes
Cook Time 30 minutes
Total Time 45 minutes
Servings: 6 servings
Course: Casserole, Dinner, Pasta Bake
Cuisine: Italian-American
Calories: 510

Ingredients
  

Pasta
  • 12 ounces penne pasta
Main Ingredients
  • 2 cups cooked chicken shredded or chopped; rotisserie chicken is especially convenient here
  • 1 jar Alfredo sauce 15 to 16 ounces
  • 1 cup whole milk helps the sauce coat the pasta more smoothly
  • 1 1/2 cups shredded mozzarella cheese divided
  • 1/2 cup grated Parmesan cheese divided
  • 2 ounces cream cheese softened; optional, but it makes the bake extra creamy
  • 2 cloves garlic minced
  • 1/2 teaspoon Italian seasoning
  • 1/4 teaspoon black pepper
  • 1/4 teaspoon salt use less if your sauce is already salty
  • 1 tablespoon butter or olive oil
  • 1 tablespoon chopped parsley optional, for a fresh finish

Equipment

  • 9×13-inch baking dish
  • Large Pot
  • Large mixing bowl

Method
 

  1. Preheat your oven to 375°F. Lightly grease a 9×13-inch baking dish.
  2. Bring a large pot of salted water to a boil and cook the penne until just shy of al dente. Drain and set aside.
  3. In a large mixing bowl, stir together the Alfredo sauce, milk, cream cheese, garlic, Italian seasoning, black pepper, and salt until mostly smooth.
  4. Add the cooked pasta, chicken, 1 cup of mozzarella, and 1/4 cup of Parmesan to the bowl. Fold gently until everything is evenly coated.
  5. Spoon the mixture into the prepared baking dish and spread it into an even layer. Top with the remaining mozzarella and Parmesan.
  6. Bake uncovered for 25 to 30 minutes, or until the center is hot and the cheese on top is melted and lightly golden.
  7. Let the bake rest for about 5 minutes before serving.
  8. Sprinkle with chopped parsley if desired, then serve warm.

Notes

Rotisserie chicken works beautifully here. You can also add broccoli, spinach, mushrooms, or peas. Reheat leftovers gently with a splash of milk to keep the sauce creamy.

Nutrition Table

NutritionPer Serving
Calories510
Protein29g
Carbohydrates39g
Fat26g
Fiber2g
Sugar4g
Sodium870mg

This is a rich, satisfying dinner, so a smaller portion with a salad or steamed vegetables can make it feel nicely balanced. The protein from the chicken helps make it more filling, while the pasta and sauce bring the comforting texture people usually want from an Alfredo bake.

Health Benefits

This recipe is first and foremost about comfort, but it also has a few practical strengths. Chicken adds protein, which helps make the meal more satisfying and useful for busy evenings when you need something filling. Using cooked chicken also keeps prep simple and cuts down on kitchen time.

You can make the dish a little lighter or more balanced by adding broccoli, spinach, or peas. Whole wheat pasta can also work well if you want a bit more fiber. Even small changes like serving it with vegetables can turn this cozy bake into a more rounded dinner.

Common Mistakes

Overcooking the pasta

If the pasta is fully soft before baking, it can become too tender in the oven. Cook it just under al dente.

Not loosening the jar sauce

Jarred Alfredo sauce can be quite thick. A splash of milk helps the pasta stay creamy instead of dry.

Using too much salt

Many Alfredo sauces and cheeses already contain a good amount of salt. Taste the mixture before adding more.

Skipping the resting time

Right out of the oven, the bake can feel a little loose. A short rest helps it set and serve more neatly.

Baking too long

Too much time in the oven can dry out the edges and make the top overly firm. Remove it once it is hot and bubbly.

Expert Tips

Use rotisserie chicken for the easiest version

This keeps the recipe fast and gives the dish a tender, savory flavor without extra cooking.

Add vegetables without changing the feel of the dish

A cup of steamed broccoli, peas, or sautéed spinach blends in beautifully with the creamy sauce.

Make it extra creamy

A little cream cheese gives the casserole a softer, richer texture, especially when using a basic jar sauce.

Save a little pasta water

If the mixture looks thick before baking, stir in a spoonful or two of pasta water to loosen it gently.

Broil for a golden finish

For a lightly browned cheesy top, broil for 1 to 2 minutes at the end, watching closely.

Store leftovers well

Keep leftovers in an airtight container in the fridge for up to 3 days. Reheat gently with a splash of milk to bring back the creamy texture.

If you love creamy pasta-style comfort meals, you might also enjoy this Cheesy Baked Tortellini with Spinachfor another warm and cheesy dinner that feels perfect for a quiet night in.

For another easy baked dinner with a cozy homemade feel, try this easy eggplant parmesan casserole. It is a comforting meatless option layered with marinara, tender eggplant, and plenty of melted cheese.

Who Should Use This

This recipe is especially helpful for busy families, beginner home cooks, college students, or anyone who wants a dinner that feels generous without asking too much. It’s also a lovely option for those evenings when you want something warm and filling but do not want to make a sauce from scratch.

Best Time to Use This

This is a very good weeknight dinner recipe, especially during cooler months or long days when everyone wants something soft, cheesy, and comforting. It also works well for casual gatherings, meal trains, or make-ahead family meals because it travels and reheats nicely.

FAQ

1. Can I use rotisserie chicken in this chicken Alfredo bake?

Yes, rotisserie chicken is one of the easiest and best options for this recipe. It saves time and blends beautifully into the creamy sauce.

2. Can I make this recipe ahead of time?

Yes. You can assemble the casserole a few hours ahead, cover it, and refrigerate it until you are ready to bake.

3. What pasta works best for Alfredo bake?

Penne is a great choice because it holds the sauce well, but rotini, ziti, or rigatoni also work nicely.

4. Can I add vegetables to this bake?

Yes. Broccoli, spinach, mushrooms, or peas fit very naturally into this recipe and make it feel a bit more balanced.

5. How do I keep Alfredo bake from drying out?

Do not overbake it, and add a little milk to the sauce mixture before baking. When reheating, another small splash of milk helps a lot.

Conclusion

This simple chicken Alfredo bake with jar sauce is one of those comforting recipes that makes dinner feel softer and easier at the end of the day. It’s creamy, practical, family-friendly, and full of that quiet kind of coziness that never really goes out of style.

For more low-stress dinner ideas like this one, browse these Easy Dinner Recipes to find more simple meals that make weeknights feel easier.

Loved this simple chicken Alfredo bake with jar sauce? Save it for your next cozy evening and explore more easy LunEat dinners made for warm, comforting nights at home.

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