Chicken Fettuccine Alfredo Bake

Featured in: Comfort Baking

This comforting chicken fettuccine Alfredo bake combines tender pieces of chicken with al dente fettuccine pasta, all enveloped in a creamy homemade Alfredo sauce. The casserole is finished with a blend of mozzarella and Parmesan cheeses, baked until bubbling and golden. Simple steps include sautéing garlic, making a smooth cream sauce, mixing in cooked chicken and pasta, then baking to perfection. A perfect easy Italian-American main dish for hearty family meals.

Updated on Sat, 15 Nov 2025 09:11:00 GMT
Golden, bubbly Chicken Fettuccine Alfredo Bake: imagine the cheesy, creamy aroma filling the kitchen. Pin
Golden, bubbly Chicken Fettuccine Alfredo Bake: imagine the cheesy, creamy aroma filling the kitchen. | cinnamonnest.com

A creamy, comforting casserole featuring tender chicken, fettuccine pasta, and a rich Alfredo sauce, baked to golden perfection with a cheesy topping.

When I first made this Chicken Fettuccine Alfredo Bake, it quickly became a favorite at our dinner table. The creamy sauce combined with pasta and tender chicken makes it an irresistible go-to on busy nights.

Ingredients

  • Pasta and Proteins: 12 oz (340 g) fettuccine pasta, 2 cups (about 300 g) cooked chicken breast, diced or shredded
  • Sauce: 4 tbsp (60 g) unsalted butter, 3 cloves garlic, minced, 1/4 cup (30 g) all-purpose flour, 3 cups (720 ml) whole milk, 1 cup (240 ml) heavy cream, 1 1/2 cups (150 g) freshly grated Parmesan cheese, 1/2 tsp salt, 1/2 tsp black pepper, 1/4 tsp ground nutmeg (optional)
  • Topping: 1 cup (115 g) shredded mozzarella cheese, 1/2 cup (50 g) freshly grated Parmesan cheese, 2 tbsp chopped fresh parsley (optional)

Instructions

Prepare Baking Dish:
Preheat the oven to 375°F (190°C). Grease a 9x13-inch (23x33 cm) baking dish.
Cook Pasta:
Cook the fettuccine in a large pot of salted boiling water until al dente. Drain and set aside.
Make Sauce:
In a large saucepan over medium heat, melt the butter. Add garlic and sauté for 1 minute until fragrant. Whisk in the flour and cook for 1 to 2 minutes to form a roux. Gradually whisk in the milk and cream, stirring constantly until thickened, about 4 to 5 minutes.
Add Cheese and Seasonings:
Stir in Parmesan, salt, pepper, and nutmeg until cheese is melted and sauce is smooth.
Combine Pasta and Chicken:
Add cooked chicken and drained pasta to the sauce. Toss until evenly coated.
Transfer to Dish and Top:
Transfer mixture to prepared baking dish. Sprinkle mozzarella and Parmesan evenly over top.
Bake:
Bake for 20 to 25 minutes until bubbly and golden. If desired, broil for 2 to 3 minutes for a crisper top.
Finish and Serve:
Let stand for 5 minutes before garnishing with parsley and serving.
Pin
| cinnamonnest.com

This creamy bake has made many weeknights extra special for my family, especially when served with garlic bread and a fresh green salad.

Required Tools

Large pot, saucepan, whisk, baking dish (9x13-inch / 23x33 cm), colander, and mixing spoon are all you need for this recipe.

Allergen Information

This dish contains wheat and dairy. If using pre-grated cheese, check product labels for possible traces of nuts.

Notes

For extra flavor, you can add sautéed mushrooms or spinach to the pasta mixture, and rotisserie chicken makes preparation even easier.

A close-up of a bubbling Chicken Fettuccine Alfredo Bake, ready to serve with parsley garnish. Pin
A close-up of a bubbling Chicken Fettuccine Alfredo Bake, ready to serve with parsley garnish. | cinnamonnest.com

This Chicken Fettuccine Alfredo Bake is perfect for cozy gatherings or weeknight dinners. Everyone will want seconds!

Recipe FAQ

How do I prevent the pasta from becoming mushy?

Cook the fettuccine until just al dente, then drain and rinse briefly under cold water to stop cooking before mixing with sauce.

Can I use rotisserie chicken in this dish?

Yes, shredded rotisserie chicken works well and makes preparation quicker without compromising flavor.

What cheeses are best for topping?

A combination of shredded mozzarella and freshly grated Parmesan provides a melty, golden crust with rich flavor.

Is it possible to add vegetables to this bake?

Yes, sautéed mushrooms or spinach can be folded into the pasta mixture for extra texture and nutrition.

How long should I bake the casserole?

Bake for 20–25 minutes until bubbly and golden on top. For a crisper finish, broil 2–3 minutes if desired.

Chicken Fettuccine Alfredo Bake

Tender chicken and pasta baked in creamy Alfredo sauce topped with melted cheese.

Prep duration
20 min
Cooking duration
35 min
Total duration
55 min

Category Comfort Baking

Difficulty Easy

Origin Italian-American

Yield 6 Servings

Dietary requirements None specified

Ingredients

Pasta and Proteins

01 12 ounces fettuccine pasta
02 2 cups cooked chicken breast, diced or shredded

Sauce

01 4 tablespoons unsalted butter
02 3 cloves garlic, minced
03 1/4 cup all-purpose flour
04 3 cups whole milk
05 1 cup heavy cream
06 1 1/2 cups freshly grated Parmesan cheese
07 1/2 teaspoon salt
08 1/2 teaspoon black pepper
09 1/4 teaspoon ground nutmeg (optional)

Topping

01 1 cup shredded mozzarella cheese
02 1/2 cup freshly grated Parmesan cheese
03 2 tablespoons chopped fresh parsley (optional)

Directions

Step 01

Prepare Oven and Baking Dish: Preheat oven to 375°F and grease a 9x13-inch baking dish.

Step 02

Cook Pasta: Boil salted water in a large pot, cook fettuccine until al dente, then drain and set aside.

Step 03

Sauté Garlic: Melt butter in a saucepan over medium heat, add minced garlic and sauté for 1 minute until fragrant.

Step 04

Make Roux: Whisk in flour and cook for 1 to 2 minutes to form a roux.

Step 05

Add Dairy: Gradually whisk in whole milk and heavy cream, stirring continuously until sauce thickens, about 4 to 5 minutes.

Step 06

Incorporate Seasoning and Cheese: Stir in Parmesan cheese, salt, pepper, and nutmeg until cheese melts and sauce is smooth.

Step 07

Combine Chicken and Pasta: Add cooked chicken and drained pasta to the sauce, tossing until evenly coated.

Step 08

Assemble Dish: Transfer mixture into the prepared baking dish and sprinkle mozzarella and Parmesan evenly on top.

Step 09

Bake: Bake for 20 to 25 minutes until bubbly and golden; optionally broil for 2 to 3 minutes for a crispier crust.

Step 10

Rest and Garnish: Allow to rest for 5 minutes, then garnish with fresh parsley before serving.

Necessary tools

  • Large pot
  • Saucepan
  • Whisk
  • 9x13-inch baking dish
  • Colander
  • Mixing spoon

Allergy information

Review ingredients carefully for potential allergens and consult with a healthcare provider if you're uncertain.
  • Contains wheat (gluten), milk, and dairy products; may contain traces of nuts from pre-grated cheese.

Nutritional information (per serving)

These values are approximate guidelines only and shouldn't replace professional medical advice.
  • Calories: 610
  • Fat: 28 g
  • Carbs: 56 g
  • Protein: 36 g