Chicken Broccoli Alfredo Bake (Printable Version)

Creamy Alfredo pasta with chicken and broccoli, topped with melted mozzarella and Parmesan.

# Ingredient List:

→ Protein & Vegetables

01 - 2 cups cooked chicken breast, diced or shredded
02 - 3 cups fresh broccoli florets, chopped

→ Pasta

03 - 12 ounces penne or rotini pasta

→ Alfredo Sauce

04 - 2 tablespoons unsalted butter
05 - 3 cloves garlic, minced
06 - 2 cups heavy cream
07 - 1 cup grated Parmesan cheese
08 - 1/2 teaspoon salt
09 - 1/4 teaspoon black pepper
10 - Pinch ground nutmeg (optional)

→ Topping

11 - 1 cup shredded mozzarella cheese
12 - 1/4 cup grated Parmesan cheese

→ Garnish

13 - 2 tablespoons chopped fresh parsley (optional)

# How to Make:

01 - Preheat oven to 375°F. Lightly grease a 9x13-inch baking dish.
02 - Bring a large pot of salted water to a boil. Add pasta and cook until al dente, about 1 to 2 minutes less than package instructions. Drain and set aside.
03 - While pasta cooks, steam or blanch broccoli florets for 2 to 3 minutes until bright green and slightly tender. Drain and set aside.
04 - In a large saucepan over medium heat, melt butter. Add minced garlic and sauté for 1 minute until fragrant. Stir in heavy cream, bring to a gentle simmer, then whisk in 1 cup Parmesan cheese until the sauce is thick and smooth. Season with salt, black pepper, and optional nutmeg.
05 - In a large mixing bowl, combine cooked pasta, chicken, broccoli, and Alfredo sauce. Gently mix until ingredients are evenly coated.
06 - Transfer the mixture to the prepared baking dish. Evenly sprinkle mozzarella and 1/4 cup Parmesan cheese over the top.
07 - Bake for 20 to 25 minutes or until casserole is bubbling and cheese is golden brown.
08 - Allow casserole to rest for 5 minutes before serving. Garnish with chopped fresh parsley if desired.

# Expert Tips:

01 -
  • The Alfredo sauce bakes up incredibly creamy and lush, like something from your favorite restaurant but so much easier.
  • It&aposs a fantastic way to use up leftover cooked chicken, yet every time it tastes just as comforting and special.
02 -
  • Tossing the pasta with sauce while it&aposs still warm is crucial — I once mixed it cold, and the result was oddly dense.
  • I learned to bake just until the cheese is bubbling and golden, not brown and crusty, or the sauce can dry out.
03 -
  • I once overcooked the pasta and the casserole came out mushy—undercook by a minute or two instead.
  • A tiny pinch of nutmeg in the sauce makes the Alfredo flavor pop, so don't skip it if you have some on hand.