Chicken Bake Alfredo

There’s something magical about combining tender chicken with a rich, creamy sauce and pasta that makes dinner feel like a special occasion. This chicken alfredo bake recipe takes all those beloved flavors and transforms them into an easy, comforting casserole that’ll have everyone asking for seconds.

Whether you’re looking for something hearty to feed the family or need a dish that can be prepped ahead, this chicken alfredo bake is about to become your go-to recipe.

Why You’ll Love This Recipe

This is honestly such a great recipe for so many reasons. First off, it uses simple ingredients that you probably already have in your pantry and fridge. No fancy specialty items needed here! You can use homemade alfredo sauce if you like – or keep it simple with something from the store. It keeps this recipe perfect for busy weeknights when you need short prep time.

The gooey cheese on top gets perfectly golden and bubbly, creating this irresistible crust that pairs beautifully with the creamy sauce underneath. It’s comfort food at its finest, and it reheats wonderfully for leftovers. You can also customize it with your favorite add-ins like broccoli florets or different seasonings to make it your own.

Ingredient Notes

• Chicken breasts – boneless, skinless, and easy to dice or slice
• Baby spinach – adds color and a mild, fresh flavor
• Granulated garlic – boosts savory flavor evenly
• Parmesan cheese – sharp, salty richness for depth
• Minced garlic – fresh garlic flavor that enhances the sauce
• Minced onions – adds subtle sweetness and aroma
• Salt & pepper – season to taste
• Chopped bacon pieces – smoky, crispy bites throughout
• Alfredo sauce – creamy base that ties everything together
• Mozzarella cheese – melts smoothly for a gooey, cheesy finish

Kitchen Equipment

• Baking dish or casserole dish
• Cutting board
• Sharp knife
• Measuring cups and spoons
• Cheese grater (if grating fresh cheese)
• Aluminum foil (optional, for covering while baking)

How to Make Chicken Bake Alfredo

1. Start by preheating your oven to 375°F.
2. Trim the chicken and place it in a greased 9×13 casserole dish, then layer the spinach right on top.
3. Sprinkle everything with granulated garlic and Parmesan cheese, followed by the minced garlic and onions. Season with salt and pepper to taste, then scatter the bacon over the top.
4. Pour the Alfredo sauce evenly over everything—then add a splash of water to the empty jar, screw the lid back on, give it a good shake, and pour that in too for extra moisture.
5. Finish by sprinkling mozzarella cheese over the top.
6. Bake on the middle rack for 50–60 minutes, or until the chicken reaches an internal temperature of 165°F.
7. Tip: If the cheese starts browning too quickly, loosely tent the dish with foil for the rest of the baking time.

Variations & Substitutions

One of the best things about this chicken alfredo recipe is how adaptable it is.

Add Some Pasta Choices – Serve with your choice of pasta – penne pasta works wonderfully, but feel free to use rigatoni, ziti, bow ties, or even rotini. Just stick with something sturdy that’ll hold up to baking.

Vegetable Add-Ins – Broccoli florets are classic with Alfredo, but you could also add spinach, mushrooms, sun-dried tomatoes, or roasted red peppers. Just make sure any vegetables are pre-cooked or at least partially cooked before mixing them in.

Spicy Kick – Add some red pepper flakes to the sauce or mix in some diced jalapeños for heat. Try a sprinkle of garlic powder or Italian seasoning.

Extra Flavor – A splash of white wine in the sauce adds wonderful depth. You could also add some lemon zest for brightness.

Storage

This baked chicken stores beautifully, making it perfect for meal prep or planned leftovers.

Refrigerator – Let the chicken cool completely, then cover it tightly with tin foil or transfer it to an airtight container. It’ll keep in the fridge for 3-4 days. To reheat, you can warm individual portions in the microwave or reheat the whole dish covered with tin foil at 350°F until heated through.

Freezer – This freezes really well! Let it cool completely, wrap well, and freeze for up to 2 months.

Make-Ahead – You can assemble this entire casserole up to 24 hours in advance. Just cover it and keep it in the fridge, then bake when you’re ready. You might need to add a few extra minutes to the baking time since it’s starting cold.

Expert Tips

Use Fresh Parmesan – Pre-shredded cheese often contains anti-caking agents that can make your sauce grainy. Freshly grated Parmesan melts much more smoothly and tastes better, too.

Add Moisture if Needed – If you’re reheating leftovers and they seem dry, add a splash of cream or milk before warming.

Perfect Pairings

This chicken alfredo bake is pretty filling on its own, but it’s fantastic served with garlic bread to soak up any extra sauce. A simple green salad with a light vinaigrette provides a nice contrast to the richness of the Alfredo. You could also serve it with roasted vegetables or a Caesar salad for a complete meal.

FAQ’s

Can I use homemade Alfredo sauce instead of jarred Alfredo?

Absolutely! While homemade alfredo sauce tastes better and uses simple ingredients, we are using a store-bought version to keep things quick. But I do have a homemade recipe here.

Do I need to cover the chicken while baking?

No, you want it uncovered so the cheese on top gets golden and bubbly. However, if you’re reheating or if the top is browning too quickly, you can cover it with tin foil.

What size baking dish do I need?

A 9×13-inch dish is perfect for a standard recipe serving 6-8 people. If you’re making a smaller batch, an 8×8-inch or 9×9-inch dish works great.

Printable Recipe Card

For your convenience, you can find a printable recipe card at the bottom of this post with all the measurements and instructions in one easy-to-follow format. Just hit print and keep it in your recipe binder for whenever you need a reliable weeknight dinner solution!

If you love this chicken dinner recipe, you’re going to love these other baked chicken recipes, too. Please click each link below to find the easy, printable recipe!

More Great Alfredo Dinner Recipes

Broccoli and Chicken Alfredo Casserole

Instant Pot Alfredo

Chicken Alfredo Stuffed Shells

Spinach & Sausage One-Pan Alfredo

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