Chicken Broccoli Alfredo Bake
Chicken Broccoli Alfredo Bake is a comforting, creamy casserole that brings together tender chunks of chicken, fresh broccoli florets, and a rich Alfredo sauce, all baked with gooey cheese on…
By Ava
•
•
Reading time: 6 min
Tip: save now, make later.
Chicken Broccoli Alfredo Bake is a comforting, creamy casserole that brings together tender chunks of chicken, fresh broccoli florets, and a rich Alfredo sauce, all baked with gooey cheese on top. The combination of creamy sauce with the slight crunch of broccoli and juicy chicken makes every bite satisfying and full of flavor.
I love making this dish when I want something warm and filling without too much fuss. The Alfredo sauce is easy to prepare and really ties everything together, making it taste like it’s been slow-cooked all day even though it comes together quickly. Plus, the cheesy topping that melts and browns in the oven is always a big hit with my family.
My favorite way to serve this bake is straight from the oven, paired with a simple green salad or garlic bread. It’s a great recipe for weeknight dinners but also works well for feeding a small crowd. Whenever I make it, I find myself looking forward to the leftovers because the flavors get even better the next day!
Key Ingredients & Substitutions
Penne Pasta: Penne holds sauce well because of its tube shape. If you don’t have penne, rigatoni or ziti work nicely. Whole wheat pasta is a good healthier swap, too.
Chicken Breast: Cooked chicken is great for this bake. You can use leftover roasted chicken or even rotisserie chicken for convenience. For a vegetarian option, try mushrooms or tofu instead.
Broccoli: Fresh broccoli adds crunch and color. You can use frozen broccoli—just thaw and squeeze out extra water before mixing.
Alfredo Sauce: Store-bought Alfredo keeps things easy, but homemade sauce tastes brighter. If lactose is an issue, look for dairy-free or cashew-based Alfredo sauces.
Mozzarella & Parmesan Cheese: These cheeses give richness and that stretchy melted texture. For a sharper flavor, swap Parmesan for Pecorino Romano. Vegan cheeses can be used to make it dairy-free.
How Do You Get the Pasta and Broccoli Cooked Perfectly for the Bake?
Cooking pasta and broccoli together saves time but needs care to avoid mushiness. Here’s how:
- Boil the pasta in salted water until almost al dente as the package suggests.
- Three minutes before pasta is done, add the broccoli florets to the same pot. This blanches them, keeping a nice crunch.
- Drain both together quickly to stop cooking.
- This method prevents overcooked broccoli and perfectly cooked pasta ready to absorb sauce.
Tip: If you prefer softer broccoli, add it earlier. For firmer, add it later or steam separately.
Equipment You’ll Need
- Large pot – perfect for boiling the pasta and broccoli together; makes cooking quicker.
- Large skillet – ideal for warming the chicken with garlic evenly without drying it out.
- Mixing bowl – helps you combine pasta, broccoli, chicken, and sauce all in one place easily.
- 9×13-inch baking dish – roomy enough for the bake and ensures even cooking and browning on top.
- Colander – essential for draining pasta and broccoli quickly without losing any pieces.
Flavor Variations & Add-Ins
- Swap chicken for cooked shrimp or crab meat for a seafood twist that pairs well with Alfredo sauce.
- Add sun-dried tomatoes or roasted red peppers to bring a bit of sweetness and color.
- Mix in cooked spinach or kale for extra greens and nutrients without changing the texture much.
- Use smoked mozzarella or add a pinch of red pepper flakes for a slight smoky or spicy kick.
Chicken Broccoli Alfredo Bake
Ingredients You’ll Need:
For The Pasta and Veggies:
- 12 oz penne pasta
- 3 cups fresh broccoli florets
For The Chicken and Sauce:
- 2 cups cooked chicken breast, cut into bite-sized pieces
- 3 cups Alfredo sauce (store-bought or homemade)
- 2 tbsp olive oil
- 2 cloves garlic, minced
- Salt and pepper to taste
For The Cheese Topping:
- 2 cups shredded mozzarella cheese
- ½ cup grated Parmesan cheese
- Optional: parsley flakes for garnish
How Much Time Will You Need?
This recipe takes about 45 minutes in total. You’ll spend 10-15 minutes prepping and cooking the pasta, broccoli, and chicken, followed by 20-25 minutes baking the dish. Don’t forget to let it cool for about 5 minutes before serving!
Step-by-Step Instructions:
1. Preheat and Boil
Preheat your oven to 375°F (190°C). Bring a large pot of salted water to a boil. Add the penne pasta and cook according to the package instructions until just al dente. With 3 minutes left, add the broccoli florets to the boiling pasta water to blanch them. Drain both pasta and broccoli together, then set aside.
2. Warm the Chicken with Garlic
In a large skillet, heat 2 tablespoons of olive oil over medium heat. Add the minced garlic and sauté for about 1 minute until it smells fragrant. Add the cooked chicken pieces and warm them through for 2-3 minutes. Season with a little salt and pepper.
3. Mix Together and Bake
In a large mixing bowl, combine the cooked pasta, broccoli, warmed chicken, and Alfredo sauce. Stir everything well until it’s evenly coated. Grease a baking dish, then transfer the mixture into it. Sprinkle the shredded mozzarella and grated Parmesan evenly on top.
4. Bake and Serve
Bake in the preheated oven for 20-25 minutes, until the cheese on top is melted, bubbly, and has some golden brown spots. Carefully remove the dish from the oven and let it cool for 5 minutes. If you like, sprinkle parsley flakes on top as a fresh garnish. Then, enjoy your delicious Chicken Broccoli Alfredo Bake!
Can I Use Frozen Broccoli Instead of Fresh?
Yes! Just thaw the frozen broccoli and pat it dry to remove excess moisture before adding it to the pasta. This helps prevent the bake from becoming watery.
Can I Make This Dish Ahead of Time?
Absolutely. Prepare everything up to placing the mixture in the baking dish, then cover and refrigerate for up to 24 hours. When ready, bake as directed, adding a few extra minutes if baking cold.
How Should I Store Leftovers?
Store leftovers in an airtight container in the fridge for up to 3 days. Reheat in the oven or microwave until warmed through, adding a splash of milk or Alfredo sauce if it feels dry.
What Can I Substitute for Alfredo Sauce?
If you don’t have Alfredo sauce, a creamy white sauce made from butter, cream, and Parmesan works well. You can also use a jarred alfredo variation or make a quick béchamel with cheese added for flavor.