Buffalo Chicken Casserole | Creamy & Cheesy Recipe
Introduction to Buffalo Chicken Casserole
A good buffalo chicken casserole combines the bold flavor of buffalo sauce with tender chicken, creamy sauce, pasta, and plenty of melted cheese. It is the kind of dinner that feels comforting and substantial while still being simple enough for a busy weeknight. Instead of preparing several separate dishes, everything comes together in one baking dish for a meal that is easy to serve and satisfying from the first bite.
This buffalo chicken casserole has a creamy interior with plenty of shredded chicken and pasta, while the cheese on top becomes golden and bubbly in the oven. Buffalo sauce brings a tangy, mildly spicy flavor that cuts through the richness of the cream sauce. A little ranch seasoning adds savory depth, while green onions provide a fresh contrast at the end.
The recipe is particularly useful when you have leftover cooked chicken in the refrigerator. Rotisserie chicken works beautifully, but you can also use poached, baked, or grilled chicken. The important thing is to shred or chop the chicken into bite sized pieces so every serving contains a good balance of pasta, chicken, sauce, and cheese.
Unlike some Buffalo Casserole Recipes that rely on a very heavy sauce, this version aims for a creamy consistency without making the casserole overly dense. The pasta absorbs some of the sauce as it bakes, so the mixture should look slightly looser before going into the oven than you want it to be when served.
If you enjoy the combination of spicy buffalo sauce and creamy cheese, this casserole brings those flavors into a complete dinner. It can be served as a family meal, taken to a potluck, or prepared ahead for a busy evening.
Why You’ll Love This Recipe

Preparation and Cooking Time
Ingredients
For the Casserole
For the Topping
Substitution Notes

Step-by-Step Instructions

Step 1: Cook the Pasta
Bring a large pot of salted water to a boil, cook the pasta according to the package directions until it is just shy of fully tender, then drain it thoroughly and set it aside because the pasta will continue cooking in the oven.

Step 2: Prepare the Oven and Baking Dish
Preheat the oven to 375°F and lightly grease a 9 x 13 inch baking dish with cooking spray or a small amount of oil so the casserole can be served easily after baking.

Step 3: Prepare the Chicken
Place the cooked shredded chicken in a large mixing bowl and break apart any large pieces with your fingers or a fork so the chicken can distribute evenly throughout the casserole.

Step 4: Make the Creamy Buffalo Sauce
Add the softened cream cheese, sour cream, buffalo sauce, chicken broth, garlic powder, onion powder, smoked paprika, salt, and black pepper to a large bowl and whisk until the mixture becomes smooth and evenly combined.

Step 5: Combine the Chicken and Pasta
Add the cooked pasta and shredded chicken to the bowl containing the buffalo sauce mixture and fold everything together gently until the pasta and chicken are thoroughly coated without breaking the pasta.

Step 6: Add the Cheese
Fold the shredded cheddar and Monterey Jack into the pasta mixture, reserving the mozzarella and additional cheddar for the top so the casserole has cheese throughout as well as a golden melted layer.

Step 7: Transfer to the Baking Dish
Spoon the chicken and pasta mixture into the prepared baking dish and spread it evenly from corner to corner, pressing the mixture gently into place without compacting it too firmly.

Step 8: Add the Cheese Topping
Sprinkle the remaining cheddar and mozzarella evenly over the surface of the casserole, making sure the edges are covered because the cheese around the perimeter becomes especially golden during baking.

Step 9: Bake the Casserole
Place the baking dish in the preheated oven and bake uncovered for 25 to 30 minutes, until the sauce is bubbling around the edges and the cheese on top is completely melted with lightly browned spots.

Step 10: Rest Before Serving
Remove the casserole from the oven and let it rest for 5 to 10 minutes before serving so the sauce can settle slightly and the portions hold together more easily when scooped.

Step 11: Garnish and Finish
Scatter sliced green onions and optional fresh parsley over the warm casserole, then drizzle a small amount of buffalo sauce across individual servings if you want additional heat and color.

Step 12: Serve Warm
Serve each portion while the casserole is warm and creamy, offering ranch or blue cheese dressing on the side so everyone can add the amount they prefer.
How to Serve
This buffalo chicken casserole is filling enough to serve as a complete dinner, but a few fresh sides can make the meal more balanced.
For presentation, use a large serving spoon and scoop from the edge toward the center so each portion contains pasta, chicken, creamy sauce, and melted cheese. Finish individual servings with green onions and a small drizzle of buffalo sauce.
If you are preparing a Baked Buffalo Chicken Casserole for a gathering, you can keep it in the baking dish and place it on a heatproof serving surface. Put ranch and blue cheese dressing in small bowls alongside it rather than mixing either dressing directly into the entire casserole.

Additional Tips
The balance between sauce and pasta is especially important. Pasta absorbs moisture as it cooks, and it continues absorbing sauce while the casserole rests. If the mixture looks perfectly thick before baking, it may become dry after the casserole comes out of the oven. A slightly loose mixture is usually the better starting point.
The cheese also plays an important role. Sharp cheddar gives the casserole a stronger savory flavor, Monterey Jack melts smoothly, and mozzarella creates a stretchy topping. Combining them gives you both flavor and texture.
Recipe Variations
Freezing and Storage
Nutritional Information
Approximate values per serving, based on eight servings and without optional dressing.
These values are estimates and can vary depending on the specific buffalo sauce, chicken, pasta, cheese, and optional toppings used.
Final Words
This buffalo chicken casserole is a practical comfort food that brings together tender chicken, pasta, creamy sauce, buffalo flavor, and melted cheese in one satisfying dish. It is simple enough for a weeknight but flavorful enough to serve at a casual gathering.
The recipe is also easy to customize. You can use rotisserie chicken, change the pasta shape, adjust the heat, add vegetables, or turn it into a Buffalo Chicken Pasta Casserole with your favorite ingredients.
For the best result, focus on a few details: slightly undercook the pasta, keep the sauce creamy before baking, soften the cream cheese, use freshly shredded cheese when possible, and avoid overbaking.
Serve it with crisp vegetables and ranch or blue cheese dressing for contrast, then finish each portion with fresh green onions. Once you have the basic method, you can create your own version whenever you have cooked chicken and a craving for bold buffalo flavor.
Frequently Asked Questions
Buffalo Chicken Casserole: Creamy, Cheesy, and Comforting
8
servings20
minutes30
minutes545
kcalIngredients
- For the Casserole
12 ounces penne pasta or rotini
3 cups cooked shredded chicken
1 cup buffalo wing sauce
8 ounces cream cheese, softened
1 cup sour cream
½ cup chicken broth
1 teaspoon garlic powder
1 teaspoon onion powder
½ teaspoon smoked paprika
½ teaspoon kosher salt
¼ teaspoon black pepper
1 cup shredded sharp cheddar cheese
1 cup shredded Monterey Jack cheese
½ cup shredded mozzarella cheese
Directions
- Bring a large pot of salted water to a boil, cook the pasta according to the package directions until it is just shy of fully tender, then drain it thoroughly and set it aside because the pasta will continue cooking in the oven.
- Preheat the oven to 375°F and lightly grease a 9 x 13 inch baking dish with cooking spray or a small amount of oil so the casserole can be served easily after baking.
- Place the cooked shredded chicken in a large mixing bowl and break apart any large pieces with your fingers or a fork so the chicken can distribute evenly throughout the casserole.
- Add the softened cream cheese, sour cream, buffalo sauce, chicken broth, garlic powder, onion powder, smoked paprika, salt, and black pepper to a large bowl and whisk until the mixture becomes smooth and evenly combined.
- Add the cooked pasta and shredded chicken to the bowl containing the buffalo sauce mixture and fold everything together gently until the pasta and chicken are thoroughly coated without breaking the pasta.
- Fold the shredded cheddar and Monterey Jack into the pasta mixture, reserving the mozzarella and additional cheddar for the top so the casserole has cheese throughout as well as a golden melted layer.
- Spoon the chicken and pasta mixture into the prepared baking dish and spread it evenly from corner to corner, pressing the mixture gently into place without compacting it too firmly.
- Sprinkle the remaining cheddar and mozzarella evenly over the surface of the casserole, making sure the edges are covered because the cheese around the perimeter becomes especially golden during baking.
- Place the baking dish in the preheated oven and bake uncovered for 25 to 30 minutes, until the sauce is bubbling around the edges and the cheese on top is completely melted with lightly browned spots.
- Remove the casserole from the oven and let it rest for 5 to 10 minutes before serving so the sauce can settle slightly and the portions hold together more easily when scooped.
- Scatter sliced green onions and optional fresh parsley over the warm casserole, then drizzle a small amount of buffalo sauce across individual servings if you want additional heat and color.
- Serve each portion while the casserole is warm and creamy, offering ranch or blue cheese dressing on the side so everyone can add the amount they prefer.
