Chicken Alfredo Bake with Broccoli

Gooey mozzarella and Parmesan melt over a golden-brown Chicken Alfredo Bake with Broccoli and Cheese, served hot from the oven. Pin It
Gooey mozzarella and Parmesan melt over a golden-brown Chicken Alfredo Bake with Broccoli and Cheese, served hot from the oven. | pinnerplates.com

This Chicken Alfredo Bake combines cooked chicken breast, fresh broccoli, and penne pasta in a luxurious Alfredo cream sauce, topped with mozzarella and Parmesan cheese, then baked until bubbly and golden.

Perfect for weeknight dinners, it takes just 55 minutes from start to finish and serves six. The creamy sauce clings to every piece of pasta while the broccoli adds a fresh crunch and the cheese melts into delicious pockets throughout the dish.

Feel free to customize with rotisserie chicken for convenience, swap broccoli for cauliflower, or add mushrooms for a vegetarian twist. A crisp salad and garlic bread make excellent accompaniments.

The aroma of garlic butter wafting through my kitchen always signals the beginning of something wonderful. My chicken alfredo bake came about during a particularly hectic week when I needed something that could feed us for multiple nights. What started as a simple pasta toss transformed into this bubbling, golden-topped casserole that had everyone scraping the dish clean.

Last winter when my sister visited with her picky eaters in tow, I served this bake with a silent prayer. The dining room fell unusually quiet as the kids took their first bites, then erupted with requests for seconds before theyd even finished their first helping. My sister texted me three days later asking for the recipe, saying her oldest had been asking for that amazing cheesy pasta every day since.

Ingredients

  • Penne or Rigatoni: The tubular shape traps pockets of sauce inside each piece, making every bite perfectly saucy without becoming soggy during baking.
  • Broccoli Florets: I learned to cut them slightly smaller than intuition suggests so they integrate better with the pasta rather than feeling like a separate component.
  • Alfredo Sauce: Store-bought works wonderfully on busy nights, but when I have time, homemade sauce with a touch of nutmeg elevates this dish to dinner party status.
  • Cheese Blend: The combination of melty mozzarella and sharp parmesan creates that perfect balance between gooey stretchy texture and rich flavor.

Instructions

Prep Your Battleground:
Preheat your oven to 375°F and grease that baking dish while your water comes to a boil. I like to get this step done first so everything flows smoothly once the cooking begins.
Undercook That Pasta:
Cook your pasta about a minute less than the package suggests for al dente. The pasta will continue cooking in the oven, and nobody wants mushy penne ruining their creamy masterpiece.
Brighten Your Broccoli:
Give those florets just a quick blanch until they turn vibrant green. Theyll finish cooking in the oven while still maintaining some delightful texture.
Create Your Flavor Base:
When the butter meets garlic in that hot skillet, pause to appreciate that incredible aroma before moving on. This brief moment creates the foundation of flavors that will carry through the entire dish.
Bring It All Together:
Gently fold your chicken, broccoli, sauce and seasonings until everything is evenly coated. Watch for that moment when the sauce smoothly envelops each component.
Layer And Bake:
Transfer everything to your baking dish and be generous with that cheese topping. I like to add the final sprinkle of parmesan right at the end for maximum golden brown potential.
The Hardest Part:
Let it rest for those five crucial minutes after baking. The sizzling dish needs this time to set slightly, allowing the flavors to settle and meld together perfectly.
Tender chicken and bright green broccoli florets are tossed in creamy Alfredo sauce inside this cheesy baked pasta dish. Pin It
Tender chicken and bright green broccoli florets are tossed in creamy Alfredo sauce inside this cheesy baked pasta dish. | pinnerplates.com

A neighbor dropped by unexpectedly while this was in the oven, and the immediate smile that spread across her face when that garlic-cheese aroma hit her senses told me everything. Without saying a word, I set an extra place at the table. Sometimes the best conversations happen over a spontaneous shared meal, and this dish has facilitated more than a few memorable evenings.

Make-Ahead Magic

One Sunday afternoon I assembled three of these casseroles back-to-back, covering two with foil and freezing them for future dinners. The frozen bakes needed about 15 extra minutes in the oven, but tasted just as fresh as the original. That discovery turned this recipe from a weeknight favorite into a true lifesaver during those chaotic weeks when cooking from scratch every night feels impossible.

Customization Corner

The basic template of pasta, sauce, protein, and vegetable opens up endless possibilities. My daughter went through a mushroom phase where we swapped the broccoli for sautéed cremini mushrooms with spectacular results. Another memorable variation included leftover holiday ham instead of chicken, which added a wonderful smokiness to the dish.

Serving Suggestions

While this bake stands perfectly well on its own, pairing it with simple sides elevates the entire meal experience. I learned that acidic side dishes cut through the richness beautifully and keep your palate interested through multiple bites.

  • A simple arugula salad with lemon vinaigrette provides the perfect peppery contrast to the creamy pasta.
  • Garlic bread might seem like carb overload, but trust me when I say nothing captures sauce remnants better than a crusty piece of buttery bread.
  • If youre serving wine, a crisp Pinot Grigio or unoaked Chardonnay balances the richness without overwhelming the delicate flavors.
Sizzling and bubbly, the Chicken Alfredo Bake with Broccoli and Cheese features golden cheese and penne pasta on a rustic table. Pin It
Sizzling and bubbly, the Chicken Alfredo Bake with Broccoli and Cheese features golden cheese and penne pasta on a rustic table. | pinnerplates.com

This chicken alfredo bake has earned its place in my permanent recipe collection not just for its flavor, but for the moments it helps create. In a world of complicated cooking, theres something genuinely satisfying about a dish that reliably brings people together around the table.

Recipe Questions & Answers

Yes, you can assemble the entire bake up to 24 hours in advance. Cover and refrigerate, then bake directly from the refrigerator, adding 5-10 minutes to the cooking time if needed.

Penne and rigatoni are ideal because their shapes trap the creamy sauce beautifully. Fettuccine or farfalle also work well. Avoid thin pasta like angel hair, which can become mushy.

Absolutely. Frozen broccoli florets work perfectly and require no additional prep. You can add them directly to the sauce without thawing, though thawing first prevents excess moisture in the final dish.

Melt butter, add minced garlic, then whisk in heavy cream. Simmer gently, stirring constantly, and gradually add grated Parmesan cheese until smooth and creamy. Season with salt, pepper, and nutmeg. This takes about 10 minutes.

This typically happens from excess moisture in vegetables or overly runny sauce. Ensure broccoli is well-drained after steaming, and use a thicker Alfredo sauce. You can also reduce heat and simmer the mixture for an extra minute before transferring to the baking dish.

Yes, easily double or triple the ingredients and use a larger baking dish. You may need to add a few extra minutes to the baking time. Keep the oven at 375°F and watch until the cheese is golden and edges are bubbly.

Chicken Alfredo Bake with Broccoli

Creamy baked pasta with tender chicken, broccoli, and melted cheese in a rich Alfredo sauce. Ready in under an hour.

Prep 20m
Cook 35m
Total 55m
Servings 6
Difficulty Easy

Ingredients

Proteins

  • 2 cups cooked chicken breast, diced or shredded

Vegetables

  • 2 cups broccoli florets, fresh or frozen
  • 2 cloves garlic, minced

Pasta

  • 12 oz penne or rigatoni pasta

Sauce and Dairy

  • 2 cups Alfredo sauce, store-bought or homemade
  • 1 cup whole milk or half-and-half
  • 1½ cups shredded mozzarella cheese
  • ½ cup grated Parmesan cheese
  • 2 tablespoons unsalted butter

Seasonings

  • ½ teaspoon salt
  • ¼ teaspoon freshly ground black pepper
  • ¼ teaspoon dried Italian herbs, optional

Instructions

1
Prepare the Oven: Preheat oven to 375°F and grease a 9x13-inch baking dish with butter or cooking spray.
2
Cook the Pasta: Bring a large pot of salted water to a boil. Cook pasta until al dente according to package instructions, then drain and set aside.
3
Blanch the Broccoli: While pasta cooks, steam or blanch broccoli florets for 2 to 3 minutes until bright green and just tender. Drain and set aside.
4
Sauté the Garlic: In a large skillet over medium heat, melt butter. Add minced garlic and sauté until fragrant, approximately 1 minute.
5
Combine the Filling: Stir in cooked chicken, steamed broccoli, Alfredo sauce, and milk. Season with salt, pepper, and Italian herbs. Heat until warmed through, about 2 to 3 minutes.
6
Blend with Pasta: Add cooked pasta to the skillet and toss until all components are evenly coated.
7
Transfer to Baking Dish: Pour the mixture into the prepared baking dish. Distribute mozzarella and Parmesan cheese evenly over the surface.
8
Bake Until Golden: Bake for 20 to 25 minutes until the mixture is bubbly and cheese reaches a golden brown color.
9
Rest Before Serving: Remove from oven and allow the bake to rest for 5 minutes before portioning and serving.
Additional Information

Equipment Needed

  • Large pot
  • Skillet
  • 9x13-inch baking dish
  • Mixing spoon
  • Strainer and colander
  • Knife and cutting board

Nutrition (Per Serving)

Calories 510
Protein 33g
Carbs 45g
Fat 23g

Allergy Information

  • Contains milk and dairy products
  • Contains wheat and gluten
  • May contain eggs in certain pasta brands
  • May contain tree nuts in some Alfredo sauce formulations
Danielle Foster

Sharing simple, tasty recipes and kitchen tips for everyday home cooks.