Chicken Alfredo Casserole

This Easy Chicken Alfredo Casserole is a rich, creamy, and cheesy baked dish that transforms classic Alfredo pasta into a comforting, oven-baked meal. Perfect for busy weeknights or meal prepping, it's packed with tender chicken, a homemade Alfredo sauce, and a golden, crispy topping.

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Course: Dinner

Cuisine: American

Prep Time: 15

Cook Time: 35

Resting Time: 10

Total Time: 1 5

Servings:

Calories: 620kcal

Cost: $31.80

Equipment

9x13 inch baking dish
Large skillet
Large pot for boiling pasta
Colander
Measuring cups and spoons
Sharp knife and cutting board
Cheese grater

Ingredients

the Casserole:

1 pound penne pasta
2 pounds chicken breast cut into bite-sized pieces
2 cups broccoli florets optional
3 cups alfredo sauce
2 cups shredded mozzarella cheese
1 cup grated Parmesan cheese
2 tablespoons olive oil
2 teaspoons Italian seasoning
Salt and black pepper to taste
½ cup panko breadcrumbs

Homemade Alfredo Sauce:

½ cup butter
4 cloves garlic minced
2 cups heavy cream
2 cups freshly grated Parmesan cheese
½ teaspoon black pepper
¼ teaspoon nutmeg optional

Instructions

Preheat oven to 375°F (190°C). Grease 9x13 baking dish.
Cook penne pasta until al dente. Drain and set aside.
Season chicken with salt, pepper, and 1 teaspoon Italian seasoning. Cook in olive oil over medium-high heat for 5-7 minutes until done. Set aside.
For homemade sauce: Melt butter, sauté garlic, add cream and simmer. Stir in Parmesan until smooth. Season with pepper and nutmeg.
Combine pasta, chicken, and alfredo sauce. Add broccoli if using.
Layer half mixture in baking dish, add half cheeses. Repeat layers.
Top with breadcrumbs mixed with remaining Italian seasoning.
Cover with foil, bake 20 minutes. Uncover, bake 10-15 minutes until golden.
Rest 10 minutes before serving.

Notes

Nutrition information is automatically calculated, so should only be used as an approximation.

Nutrition