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Chicken and Broccoli Alfredo Bake

A creamy, comforting casserole dish combining tender chicken, crisp-tender broccoli, pasta, and rich Alfredo sauce, baked until bubbly and lightly golden.
Prep Time 20 minutes
Cook Time 30 minutes
Total Time 50 minutes
Course Casserole, Dinner, Main Course
Cuisine American
Servings 6 servings
Calories 480 kcal

Ingredients
  

Main ingredients

  • 3-4 pieces boneless, skinless chicken breasts (about 1.5 lb) Seasoned with salt, pepper, and 1 tsp garlic powder
  • 2 cups fresh broccoli florets, trimmed
  • 8 oz penne or rotini pasta
  • 2 cups Alfredo sauce, store-bought or homemade See Tips for homemade instructions
  • 1 cup shredded Parmesan cheese Freshly grated is best
  • 1 tablespoon olive oil for cooking
  • Salt and pepper to taste

Instructions
 

Preparation

  • Preheat the oven to 375°F (190°C). Grease a 9×13-inch or similar baking dish.
  • Season chicken breasts with salt, pepper, and garlic powder. In a skillet over medium heat, add a drizzle of olive oil and cook the chicken for 5–7 minutes per side until golden brown and cooked through. Remove and cut into bite-sized pieces.
  • Bring a large pot of salted water to a boil. Cook pasta according to package directions until al dente, then drain.
  • In a large bowl, combine the cooked pasta, broccoli florets, cut chicken, and Alfredo sauce. Stir until everything is evenly coated. Taste and adjust seasoning.

Baking

  • Transfer the mixture to the prepared baking dish and sprinkle the top evenly with shredded Parmesan cheese.
  • Bake for 25–30 minutes until the casserole is bubbly and the top is lightly golden. Let rest for 5 minutes before serving.

Notes

For a lighter version, substitute half-and-half for heavy cream in homemade Alfredo and reduce butter. Use frozen broccoli if needed — thaw and blot dry, or briefly steam before mixing. Chicken thighs work well if you prefer darker meat; adjust sear time slightly.
Keyword Alfredo Bake, Casserole Recipe, Chicken and Broccoli, Comfort Food, Easy Dinner