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Dump and Bake Chicken Alfredo Casserole

A delightful blend of creamy, cheesy goodness with tender penne pasta, succulent chicken, and vibrant broccoli, all enveloped in a rich Alfredo sauce.
Prep Time 10 minutes
Cook Time 45 minutes
Total Time 55 minutes
Course Dinner, Main Course
Cuisine American, Italian
Servings 6 servings
Calories 450 kcal

Ingredients
  

Casserole Ingredients

  • 1 box penne pasta (16 oz) Bite-sized pieces serving as the foundation.
  • 2 jars Alfredo sauce (15 oz each) Rich, velvety sauce for flavor.
  • 3 cups chicken stock or chicken broth Enhances moisture and flavor.
  • 2 cups cooked shredded chicken Juicy, flavorful protein.
  • 2 cups chopped fresh broccoli Adds color and nutrition.
  • 1 teaspoon Italian seasoning Brings an Italian flavor.
  • 1 teaspoon garlic powder Enhances overall flavors.
  • 1 teaspoon kosher salt Essential for flavor.
  • ½ teaspoon black pepper Adds a subtle kick.
  • 2 cups shredded Italian blend cheese or shredded mozzarella cheese Melty cheese on top.

Instructions
 

Preparation

  • Preheat your oven to 425℉ (220℃).
  • Spray a 9x13 casserole dish with cooking spray.
  • In the prepared casserole dish, add all ingredients except for the cheese and stir until well mixed.
  • Cover the baking dish with aluminum foil.

Baking

  • Bake for 35-45 minutes. For al dente pasta, aim for 35 minutes; for softer pasta, cook closer to 45 minutes.
  • Halfway through, remove the foil, stir the casserole, then re-cover.
  • Once pasta is cooked, remove the casserole and sprinkle cheese on top.
  • Broil for a few minutes until cheese melts and turns golden brown.

Serving

  • Allow the casserole to set for about 5 minutes before serving.

Notes

Use pre-cooked shredded chicken to save time. You can experiment with different veggies or cheeses for variation. Store leftovers in an airtight container.
Keyword Casserole, Chicken Alfredo, Comfort Food, Easy Dinner, Pasta