Save A creamy, comforting casserole featuring tender chicken, fettuccine pasta, and a rich Alfredo sauce, baked to golden perfection with a cheesy topping.
I first made this easy chicken fettuccine Alfredo bake for a weeknight dinner when my kids were craving something cheesy and filling. Seeing their faces light up at that golden, bubbly topping made this recipe a regular in our rotation.
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Ingredients
- Fettuccine pasta: 12 oz (340 g)
- Cooked chicken breast: 2 cups (about 300 g), diced or shredded
- Unsalted butter: 4 tbsp (60 g)
- Garlic: 3 cloves, minced
- All-purpose flour: 1/4 cup (30 g)
- Whole milk: 3 cups (720 ml)
- Heavy cream: 1 cup (240 ml)
- Freshly grated Parmesan cheese: 1 1/2 cups (150 g), plus 1/2 cup (50 g) for topping
- Salt: 1/2 tsp
- Black pepper: 1/2 tsp
- Ground nutmeg: 1/4 tsp (optional)
- Shredded mozzarella cheese: 1 cup (115 g)
- Fresh parsley: 2 tbsp chopped (optional)
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Instructions
- Prepare Baking Dish:
- Preheat oven to 375°F (190°C). Grease a 9x13-inch (23x33 cm) baking dish.
- Cook Pasta:
- Boil fettuccine in a large pot of salted water until al dente. Drain and set aside.
- Make Roux:
- In a large saucepan over medium heat, melt butter. Add garlic and
for 1 minute until fragrant. - Form Sauce:
- Whisk in flour and cook for 1 to 2 minutes. Gradually whisk in milk and cream, stirring until thickened, 4 to 5 minutes.
- Add Cheese & Seasoning:
- Stir in Parmesan, salt, pepper, and nutmeg. Mix until smooth and melted.
- Combine Chicken & Pasta:
- Add chicken and pasta to the sauce, tossing until evenly coated.
- Bake:
- Transfer mixture to baking dish. Sprinkle mozzarella and remaining Parmesan over top.
- Finish:
- Bake 20 to 25 minutes until bubbly and golden. Broil for 2 to 3 minutes for a crisper top, if desired.
- Garnish & Serve:
- Let stand 5 minutes; garnish with parsley and serve.
Save This chicken Alfredo bake has quickly become a staple at our family gatherings. My kids love helping sprinkle the cheese on top and everyone races to get the crispiest serving from the corner.
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Serving Suggestions
Pair your creamy bake with a crisp green salad and garlic bread for a classic Italian-American dinner.
Dietary Notes
If you need to make this gluten-free, substitute gluten-free pasta and flour. Always check cheese labels for potential allergens.
Nutritional Information
Per serving: 610 calories, 28 g total fat, 56 g carbohydrates, 36 g protein.
Save 
This bake makes a comforting dinner everyone looks forward to. Save any extras for delicious lunches the next day.
Recipe Guide
- → Can I use rotisserie chicken for this dish?
Yes, rotisserie chicken is a convenient choice that saves time while providing tender, flavorful meat.
- → How can I make the sauce thicker?
Ensure you cook the roux properly and whisk in the milk and cream gradually. Simmer until the sauce coats the back of a spoon.
- → What type of pasta works best?
Fettuccine is ideal for this bake, as it holds the creamy sauce well, but other flat pasta like linguine can also work.
- → Can I add vegetables to this dish?
Yes, sautéed mushrooms or spinach make great additions to enhance flavor and nutrition.
- → What cheese should I use for topping?
A combination of shredded mozzarella and freshly grated Parmesan creates a golden, bubbly crust.
- → Is it possible to make this gluten-free?
Yes, substitute fettuccine with gluten-free pasta and use gluten-free flour for the sauce roux.
