
This creamy chicken Alfredo pasta bake is pure comfort in a casserole dish and never fails to bring everyone to the table hungry and happy. With golden chicken, a luscious homemade Alfredo sauce, and plenty of gooey cheese, it is the kind of recipe your family will request on chilly nights or anytime cravings strike.
This is one of those dishes that feels special but takes little effort. I made it the first time for a Sunday dinner when we needed something cozy yet simple, and now it makes regular appearances at birthdays and family movie nights.
Ingredients
- Pasta: Choose penne or rigatoni for their ability to hold sauce and stay firm after baking Use quality pasta for best results
- Chicken: Boneless and skinless chicken breast gives lean protein and bakes up tender fresh is best but leftover rotisserie chicken works in a pinch
- Olive oil: Adds richness and helps chicken brown look for extra-virgin for the best flavor
- Garlic: Freshly minced garlic brings aroma and depth pick heavy bulbs with tight cloves
- Whole milk and heavy cream: These create the sauce's creamy base Use whole dairy for a silky texture
- All-purpose flour: Thickens the Alfredo sauce Make sure it is fresh for lump-free results
- Parmesan cheese: Freshly grated melts smoother and brings a nutty sharpness
- Nutmeg: A pinch adds an authentic warmth and Italian touch use whole nutmeg and grate it yourself if possible
- Mozzarella cheese: Melts over the top for that gooey finish pick block-style and shred for best melt
- Fresh parsley: Brightens and freshens right before serving Flat-leaf parsley has the most flavor
- Salt and pepper: Brings out all the flavors Use flake salt and freshly cracked pepper if you have them
Instructions
- Preheat and Prep Oven:
- Set your oven to 200 degrees Celsius or 400 degrees Fahrenheit and grease a 23 by 33 centimeter or 9 by 13 inch baking dish with a bit of oil or butter to prevent sticking
- Cook the Pasta:
- Prepare your pasta in a large pot with plenty of salted water Cook just to al dente so it holds up to baking Drain and set aside in a broad bowl so it does not stick together
- Brown the Chicken:
- Heat olive oil in your largest skillet over medium-high Once hot, toss in diced chicken Use tongs to move the pieces so each browns evenly Cook for 5 to 7 minutes until the outside is golden and the inside is fully cooked then transfer to a bowl and set aside
- Build the Alfredo Sauce:
- Without wiping out the skillet, melt the butter over medium Add in the minced garlic and stir for a full minute to release its aroma Sprinkle in the flour and stir constantly for another minute to create a smooth paste that will thicken your sauce
- Add Milk and Cream:
- Slowly pour in the milk and cream while whisking to prevent lumps Bring gently to a simmer scraping up any bits from the skillet bottom Let it cook for 3 to 4 minutes stirring often until the sauce thickens and can coat the back of a spoon
- Finish and Season the Sauce:
- Take the skillet off the heat Stir in the grated Parmesan cheese the nutmeg salt and pepper Taste and adjust seasoning It should be velvety and slightly nutty
- Combine Everything:
- Add the cooked chicken and pasta into a large mixing bowl Pour over the Alfredo sauce Use a spatula or large spoon to gently toss so every piece is coated evenly
- Fill the Baking Dish:
- Spread the mixture into your greased baking dish making sure it is in an even layer for uniform baking
- Add Cheese Topping:
- Sprinkle the mozzarella and the extra Parmesan evenly across the top This will create a bubbly golden top so spread the cheese right to the edges
- Bake to Perfection:
- Place the dish in your heated oven and bake for 20 minutes Watch for the cheese to melt and bubble and let the edges start to brown Just the right amount of bubbling means it is ready
- Garnish and Serve:
- Remove the casserole dish and let it cool for 5 minutes Sprinkle with fresh parsley for color and flavor Cut and serve hot

The Parmesan is my favorite thing here because of its sharpness and meltability It never fails to remind me of my grandmother’s kitchen where she always used just a little more cheese than the recipe called for Our best family laughs have happened over that gooey cheesy top layer
Storage Tips
Store leftovers in an airtight container in the fridge for up to three days The pasta stays creamy if you splash in a bit of extra milk while reheating To freeze let your pasta bake cool fully then wrap tightly and freeze for up to two months Thaw in the fridge before reheating…this is a lifesaver on busy nights Reheat covered in the oven at 180 degrees Celsius or 350 degrees Fahrenheit To keep the top from drying out cover with foil and add a spoonful or two of milk or chicken broth
Ingredient Substitutions
If you have no chicken breast try cooked turkey or even shredded rotisserie chicken Gluten-free pasta works well if that suits your diet and still bakes up creamy For dairy-free needs use an unsweetened non-dairy creamer and a vegan Parmesan The sauce will be thinner with most substitutes but still luscious If you want to sneak in vegetables, chopped spinach or sautéed mushrooms mix right in before baking No extra steps needed
Serving Suggestions
Invite some green to the table with a fresh arugula or romaine salad A side of crusty garlic bread makes this meal complete A glass of white wine like a lightly oaked Chardonnay pairs beautifully Leftovers make a hearty lunch or even stuff well in a thermos for kids’ sports days
Cultural and Historical Context
Pasta bakes draw from traditional Italian cuisine but Alfredo sauce itself is a twentieth-century American creation inspired by Roman recipes The creamy sauce and baked cheese combo has become a North American favorite for good reason This dish blends old-world comfort with modern-day convenience and you will taste that in every bite Perfect for busy families old and young since it is easy on picky eaters and sophisticated enough for guests
Seasonal Adaptations
For a spring version, add peas or asparagus before baking Swap the chicken for ham or turkey around the holidays In summer, fold in roasted cherry tomatoes and basil for brightness
Quick Tips to Remember
Let the sauce thicken before adding pasta for best results Shred your own cheese instead of pre-shredded for superior melt Al dente pasta is less likely to get mushy after baking
Success Stories
My cousin tried this with gluten-free pasta and raved that it was as creamy as the original Friends love making it ahead for family potlucks and not a bite is left after the meal One parent told me her picky kids now ask for this instead of pizza I have seen it win many over at the dinner table
Freezer Meal Conversion
Assemble your pasta bake in a freezer-safe dish and let it cool fully Wrap well in plastic wrap and foil then label with the date To bake from frozen add about fifteen minutes to the baking time and keep it covered with foil until the last few minutes to brown the cheese

This dish is perfect for weeknights and impressive enough for company It’s a guaranteed hit that will become a staple in your recipe collection.
Recipe FAQ
- → What pasta shapes work best for this bake?
Penne or rigatoni work well, holding sauce and cheese in every bite. Rotini or ziti are also good choices.
- → How do I prevent the sauce from becoming grainy?
Whisk the milk and cream in slowly over medium heat, and melt cheese off-heat to keep the sauce velvety smooth.
- → Can I use rotisserie chicken instead?
Yes, shredded rotisserie chicken is an easy substitute. Add it when mixing the pasta and sauce together.
- → What sides pair well with this dish?
A crisp green salad, steamed broccoli, or garlic bread make great accompaniments for a balanced meal.
- → Is it possible to prepare this ahead of time?
Assemble the dish up to baking, cover, and refrigerate for up to 24 hours. Add about 5 extra minutes when baking from cold.
- → Can leftover portions be frozen?
Yes, cool completely before freezing. Reheat covered in the oven to restore creaminess and texture.