Buffalo chicken casserole is a creamy baked pasta dinner made with cooked chicken, buffalo wing sauce, ranch dressing, pasta, green onions, and melted cheese. It brings the bold flavor of buffalo chicken into an easy casserole that works perfectly for family dinner, game day, or a cozy weeknight meal.

This recipe is simple because it uses cooked chicken and basic pantry ingredients. The pasta gets coated in a creamy buffalo ranch sauce, then layered with Monterey Jack and cheddar cheese before baking until hot and melted.

Table of Contents

Recipe Overview

Detail	Information
Prep Time	15 minutes
Cook Time	25 minutes
Total Time	40 minutes
Servings	6 servings
Difficulty	Easy
Course	Dinner
Cuisine	American
Method	Baked Casserole
Main Keyword	Buffalo Chicken Casserole

Why You’ll Love This Buffalo Chicken Casserole

This buffalo chicken casserole is creamy, cheesy, and full of flavor. It gives you the taste of buffalo chicken in a simple baked dinner that does not feel complicated.

It is also a great recipe when you already have cooked chicken. You can use rotisserie chicken, leftover chicken breast, or meal-prepped shredded chicken. That makes this an easy chicken casserole for busy nights.

The sauce is the best part. Buffalo wing sauce adds heat, ranch dressing adds creaminess, and the cheese melts everything together. The result is a bold but comforting chicken casserole that feels perfect for family dinner or casual entertaining.

Ingredients

Ingredient	Quantity	Notes
Medium shell pasta	16 ounces	Cook al dente
Cooked chicken, diced	3 cups	Rotisserie chicken works well
Buffalo wing sauce	1 cup	Use mild or hot depending on taste
Ranch dressing	1 cup	Adds creaminess
Onion powder	1/2 teaspoon	Adds savory flavor
Garlic powder	1/2 teaspoon	Adds depth
Green onions, thinly sliced	3 to 4	Use more for topping if desired
Monterey Jack cheese, shredded	1 1/2 cups	Melts smoothly
Cheddar cheese, shredded	1 cup	Adds sharp cheesy flavor

How To Make Buffalo Chicken Casserole

1. Preheat the oven to 350°F.
2. Grease a 9×13-inch casserole dish with cooking spray or a light layer of oil.
3. Bring a large pot of salted water to a boil.
4. Cook the pasta until al dente according to the package directions.
5. Drain the pasta well.
6. Add the drained pasta back to the empty pot.
7. Add the cooked chicken, buffalo wing sauce, ranch dressing, onion powder, garlic powder, and sliced green onions.
8. Stir until the pasta and chicken are fully coated in the buffalo ranch sauce.
9. Spoon half of the pasta mixture into the prepared casserole dish.
10. Sprinkle about 1/2 cup Monterey Jack cheese and 1/2 cup cheddar cheese over the first layer.
11. Spoon the remaining pasta mixture over the cheese layer.
12. Top with the remaining Monterey Jack and cheddar cheese.
13. Cover the casserole dish with aluminum foil.
14. Bake for 20 to 25 minutes, or until the cheese melts and the casserole is hot.
15. Remove from the oven and let it rest for 5 minutes before serving.
16. Garnish with extra green onions if desired.

Pro Tips For The Best Buffalo Chicken Casserole

Cook the pasta al dente. The pasta will continue to soften slightly while the casserole bakes, so do not overcook it at the beginning.

Drain the pasta well before mixing it with the sauce. Extra water can make the casserole too loose.

Use freshly shredded cheese if possible. It melts better than pre-shredded cheese and gives the casserole a creamier texture.

Taste the buffalo sauce before adding it. Some brands are saltier or hotter than others, so choose one that matches your preferred heat level.

Let the casserole rest before serving. This helps the sauce settle and makes the portions easier to serve.

Easy Variations

Mild Buffalo Chicken Casserole

Use mild buffalo sauce and add a little extra ranch dressing. This version is better for kids or anyone who does not like too much heat.

Extra Spicy Buffalo Chicken Casserole

Use hot buffalo sauce and add a pinch of cayenne pepper or crushed red pepper flakes. You can also drizzle more buffalo sauce on top before serving.

Buffalo Chicken Casserole With Cream Cheese

Add 4 ounces of softened cream cheese to the pasta mixture. Stir it in while the pasta is still warm so it melts into the sauce.

Buffalo Chicken Broccoli Casserole

Add 2 cups of cooked broccoli florets to the pasta mixture. Broccoli works well with buffalo sauce and adds more texture.

Buffalo Chicken Casserole With Turkey Bacon

For extra flavor, add cooked chopped turkey bacon before baking. It gives a smoky flavor without using pork bacon.

What To Serve With Buffalo Chicken Casserole

This buffalo chicken casserole is rich and flavorful, so it pairs well with fresh and simple sides.

Serve it with a green salad, celery sticks, cucumber salad, roasted vegetables, or steamed broccoli. Garlic bread also works if you want a more filling comfort food dinner.

For a game-day style meal, serve it with carrot sticks, celery sticks, and extra ranch dressing on the side.

Storage Instructions

Store leftover buffalo chicken casserole in an airtight container in the refrigerator for up to 3 days.

Let the casserole cool before storing it. This helps keep the texture better and prevents extra moisture from building up.

Reheating Instructions

Reheat individual portions in the microwave until hot.

For the oven, place leftovers in an oven-safe dish, cover with foil, and reheat at 350°F until warmed through.

If the pasta looks dry, add a small splash of milk, broth, or ranch dressing before reheating.

Can You Freeze Buffalo Chicken Casserole?

Yes, you can freeze buffalo chicken casserole. The texture of the pasta may become softer after thawing, but the flavor stays good.

Let the casserole cool completely. Place it in freezer-safe containers and freeze for up to 2 months.

Thaw overnight in the refrigerator before reheating.

Nutrition Estimate

Nutrient	Amount Per Serving
Calories	520 kcal
Protein	33 g
Carbohydrates	46 g
Fat	23 g
Saturated Fat	9 g
Fiber	2 g
Sugar	4 g
Sodium	1180 mg
Calcium	260 mg
Iron	2 mg

Nutrition is an estimate and can vary depending on the exact pasta, sauce, dressing, and cheese used.