Chicken Alfredo Casserole is the perfect dinner recipe when you’re craving something rich, creamy, and satisfying. This easy-to-make dish combines tender pasta, shredded chicken, and a luscious Alfredo sauce, all baked to golden perfection. It’s the ultimate comfort food that’s great for busy weeknights, family dinners, or meal prepping!
Why You’ll Love This Recipe
- Quick & Easy: Simple ingredients and minimal prep make this a hassle-free meal.
- Rich & Creamy: A deliciously cheesy Alfredo sauce coats every bite.
- Perfect for Meal Prep: Make ahead and reheat for a stress-free dinner.
- Family-Friendly: Kids and adults alike will love this comforting dish.
Ingredients You’ll Need
- 2 cups cooked chicken, shredded – Use rotisserie chicken for convenience.
- 12 oz pasta (penne or fettuccine) – Penne works best for holding sauce.
- 2 cups Alfredo sauce (store-bought or homemade) – Provides creamy richness.
- 1 ½ cups shredded mozzarella cheese – Melts into gooey perfection.
- ½ cup grated Parmesan cheese – Adds a savory, cheesy depth.
- 1 cup heavy cream – Enhances the creaminess.
- 2 tbsp butter – Adds a rich, buttery flavor.
- 2 cloves garlic, minced – Brings a bold, aromatic touch.
- 1 tsp Italian seasoning – Enhances flavor with a blend of herbs.
- Salt and pepper to taste – Adjust seasoning to your preference.
- Fresh parsley for garnish (optional) – Adds a pop of color and freshness.
Step-by-Step Instructions
Step 1: Preheat and Prep
Preheat your oven to 375°F (190°C). Grease a baking dish to prevent sticking.
Step 2: Cook the Pasta
Bring a large pot of salted water to a boil. Cook the pasta until al dente, following package instructions. Drain and set aside.
Step 3: Make the Alfredo Sauce
In a saucepan over medium heat, melt the butter. Add minced garlic and sauté until fragrant (about 1 minute). Stir in Alfredo sauce and heavy cream. Season with Italian seasoning, salt, and pepper. Simmer for 2-3 minutes, stirring occasionally.
Step 4: Combine Ingredients
In a large bowl, mix the cooked chicken, pasta, and Alfredo sauce until well coated.
Step 5: Assemble the Casserole
Transfer the pasta mixture into the greased baking dish. Sprinkle shredded mozzarella and Parmesan cheese evenly over the top.
Step 6: Bake to Perfection
Place the casserole in the oven and bake for 20-25 minutes, or until the cheese is melted and golden brown.
Step 7: Garnish and Serve
Remove from the oven and let it rest for a few minutes. Garnish with fresh parsley and serve warm.

Tips for the Best Chicken Alfredo Casserole
- Use Freshly Grated Cheese: Pre-shredded cheese contains anti-caking agents, which can affect the melt.
- Add Veggies: Toss in spinach, mushrooms, or broccoli for extra nutrition.
- Make It Spicy: Add red pepper flakes for a slight kick.
- Storage: Store leftovers in an airtight container for up to 3 days in the fridge. Reheat in the oven at 350°F for the best texture.
Frequently Asked Questions
Can I Use a Different Type of Pasta?
Yes! While penne and fettuccine are classic choices, you can use rigatoni, rotini, or bowtie pasta for variety.
Can I Make This Ahead of Time?
Absolutely! Assemble the casserole up to 24 hours in advance and refrigerate. Bake when ready.
Can I Freeze Chicken Alfredo Casserole?
Yes! Wrap the dish tightly with plastic wrap and aluminum foil. Freeze for up to 2 months. Thaw in the fridge overnight and bake as directed.
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Chicken Alfredo Casserole
- Total Time: 40 minutes
- Yield: Servings: 6
Description
Chicken Alfredo Casserole is the perfect dinner recipe when you’re craving something rich, creamy, and satisfying. This easy-to-make dish combines tender pasta, shredded chicken, and a luscious Alfredo sauce, all baked to golden perfection. It’s the ultimate comfort food that’s great for busy weeknights, family dinners, or meal prepping!
Ingredients
- 2 cups cooked chicken, shredded – Use rotisserie chicken for convenience.
- 12 oz pasta (penne or fettuccine) – Penne works best for holding sauce.
- 2 cups Alfredo sauce (store-bought or homemade) – Provides creamy richness.
- 1 ½ cups shredded mozzarella cheese – Melts into gooey perfection.
- ½ cup grated Parmesan cheese – Adds a savory, cheesy depth.
- 1 cup heavy cream – Enhances the creaminess.
- 2 tbsp butter – Adds a rich, buttery flavor.
- 2 cloves garlic, minced – Brings a bold, aromatic touch.
- 1 tsp Italian seasoning – Enhances flavor with a blend of herbs.
- Salt and pepper to taste – Adjust seasoning to your preference.
- Fresh parsley for garnish (optional) – Adds a pop of color and freshness.
Instructions
Preheat your oven to 375°F (190°C). Grease a baking dish to prevent sticking.
Step 2: Cook the Pasta
Bring a large pot of salted water to a boil. Cook the pasta until al dente, following package instructions. Drain and set aside.
Step 3: Make the Alfredo Sauce
In a saucepan over medium heat, melt the butter. Add minced garlic and sauté until fragrant (about 1 minute). Stir in Alfredo sauce and heavy cream. Season with Italian seasoning, salt, and pepper. Simmer for 2-3 minutes, stirring occasionally.
Step 4: Combine Ingredients
In a large bowl, mix the cooked chicken, pasta, and Alfredo sauce until well coated.
Step 5: Assemble the Casserole
Transfer the pasta mixture into the greased baking dish. Sprinkle shredded mozzarella and Parmesan cheese evenly over the top.
Step 6: Bake to Perfection
Place the casserole in the oven and bake for 20-25 minutes, or until the cheese is melted and golden brown.
Step 7: Garnish and Serve
Remove from the oven and let it rest for a few minutes. Garnish with fresh parsley and serve warm.
- Prep Time: 15 minutes
- Cook Time: 25 minutes