Craving the bold, spicy flavors of buffalo chicken but looking for a healthier, low-carb option? Look no further than Buffalo Chicken Cauliflower Casserole! This dish combines the zesty heat of buffalo sauce with tender, shredded chicken, all baked together with creamy cauliflower for a deliciously comforting and low-carb meal. It’s the perfect dish for anyone following a keto, paleo, or low-carb lifestyle, or simply looking for a flavorful twist on classic comfort food.
This casserole is easy to make, filled with protein, and perfect for meal prepping. Whether you’re hosting a game day gathering, preparing dinner for the family, or looking for a make-ahead lunch, this buffalo chicken cauliflower casserole is sure to hit the spot!
Ingredients
- Chicken:
- 2 cups cooked, shredded chicken (you can use rotisserie chicken for convenience)
- Cauliflower:
- 1 medium head of cauliflower, chopped into florets
- Buffalo Sauce:
- ½ cup buffalo sauce (choose your favorite brand or make your own)
- Cream Cheese:
- 4 oz cream cheese, softened
- Shredded Cheddar Cheese:
- 1 ½ cups shredded cheddar cheese (divided)
- Ranch or Blue Cheese Dressing:
- ¼ cup ranch dressing or blue cheese dressing (optional, for extra creaminess)
- Garlic Powder:
- 1 teaspoon garlic powder
- Onion Powder:
- ½ teaspoon onion powder
- Paprika:
- ½ teaspoon paprika (optional, for a bit of smoky flavor)
- Salt and Pepper:
- ½ teaspoon salt
- ¼ teaspoon black pepper
- Fresh Parsley:
- 1 tablespoon fresh parsley, chopped (for garnish)
Directions: How to Make Buffalo Chicken Cauliflower Casserole
- Prepare the Cauliflower
Preheat your oven to 375°F (190°C). Steam or boil the cauliflower florets in a pot of water for about 5-7 minutes until they are fork-tender. Drain well and set aside to cool slightly. - Make the Creamy Buffalo Sauce
In a large mixing bowl, combine the buffalo sauce, cream cheese, 1 cup of shredded cheddar cheese, ranch or blue cheese dressing (if using), garlic powder, onion powder, paprika, salt, and pepper. Stir everything together until smooth and well combined. - Combine the Chicken and Cauliflower
Add the shredded chicken and steamed cauliflower florets to the buffalo sauce mixture. Gently stir to combine, making sure the chicken and cauliflower are evenly coated in the creamy sauce. - Assemble the Casserole
Transfer the chicken and cauliflower mixture into a greased 9×13-inch casserole dish. Spread the mixture evenly in the dish, smoothing the top. - Top with Cheese
Sprinkle the remaining ½ cup of shredded cheddar cheese over the top of the casserole. - Bake the Casserole
Bake the casserole in the preheated oven for 20-25 minutes, or until the cheese is melted and bubbly, and the edges of the casserole are golden brown. - Garnish and Serve
Once out of the oven, garnish with freshly chopped parsley. Serve hot and enjoy!
Tips for the Perfect Buffalo Chicken Cauliflower Casserole
- Choose Your Buffalo Sauce Wisely: You can use store-bought buffalo sauce, or make your own by mixing hot sauce with butter. Adjust the level of heat to your preference.
- Make Ahead: This casserole is great for meal prep! You can assemble it ahead of time, cover it, and refrigerate it for up to 2 days before baking. Just bake as directed when you’re ready to serve.
- Extra Creaminess: For an even creamier casserole, add a little more cream cheese or even a touch of sour cream to the sauce.
- Low-Carb Options: Cauliflower is the perfect low-carb substitute for traditional mashed potatoes or rice. For even more flavor, you can mash the cauliflower slightly before mixing it into the casserole.
- Spicy Option: For those who like more heat, increase the amount of buffalo sauce or add a few dashes of cayenne pepper to the mixture.
Serving Suggestions
- With a Side Salad: Serve this casserole with a fresh green salad, such as arugula or spinach, to balance out the richness of the dish.
- With Cauliflower Rice: For a complete low-carb meal, pair it with cauliflower rice or zucchini noodles.
- As a Snack: This casserole makes a great appetizer for game day or parties. Simply serve it with fresh veggies, like celery and carrots, for dipping.
Variations and Customizations
- Add Veggies: If you want to add more vegetables, try incorporating spinach, kale, or bell peppers into the casserole for added texture and nutrients.
- Different Cheese: While cheddar cheese is the most common cheese for this dish, you can use Monterey Jack, mozzarella, or even a mix of cheeses to switch things up.
- Make It Spicy: For an extra kick, add diced jalapeños to the casserole mixture or drizzle hot sauce over the top before serving.
- Vegan Option: Use plant-based buffalo sauce, vegan cream cheese, and dairy-free cheese for a vegan version of this casserole.

Buffalo Chicken Cauliflower Casserole – A Spicy, Comforting, Low-Carb Meal
Ingredients
-
Cauliflower:
1 medium head of cauliflower, chopped into florets
Chicken:
2 cups cooked, shredded chicken (you can use rotisserie chicken for convenience)
Buffalo Sauce:
½ cup buffalo sauce (choose your favorite brand or make your own)
Cream Cheese:
4 oz cream cheese, softened
Shredded Cheddar Cheese:
1 ½ cups shredded cheddar cheese (divided)
Ranch or Blue Cheese Dressing:
¼ cup ranch dressing or blue cheese dressing (optional, for extra creaminess)
Garlic Powder:
1 teaspoon garlic powder
Onion Powder:
½ teaspoon onion powder
Paprika:
½ teaspoon paprika (optional, for a bit of smoky flavor)
Salt and Pepper:
½ teaspoon salt
¼ teaspoon black pepper
Fresh Parsley:
1 tablespoon fresh parsley, chopped (for garnish)
Instructions
-
Prepare the Cauliflower
Preheat your oven to 375°F (190°C). Steam or boil the cauliflower florets in a pot of water for about 5-7 minutes until they are fork-tender. Drain well and set aside to cool slightly. -
Make the Creamy Buffalo Sauce
In a large mixing bowl, combine the buffalo sauce, cream cheese, 1 cup of shredded cheddar cheese, ranch or blue cheese dressing (if using), garlic powder, onion powder, paprika, salt, and pepper. Stir everything together until smooth and well combined. -
Combine the Chicken and Cauliflower
Add the shredded chicken and steamed cauliflower florets to the buffalo sauce mixture. Gently stir to combine, making sure the chicken and cauliflower are evenly coated in the creamy sauce. -
Assemble the Casserole
Transfer the chicken and cauliflower mixture into a greased 9×13-inch casserole dish. Spread the mixture evenly in the dish, smoothing the top. -
Top with Cheese
Sprinkle the remaining ½ cup of shredded cheddar cheese over the top of the casserole. -
Bake the Casserole
Bake the casserole in the preheated oven for 20-25 minutes, or until the cheese is melted and bubbly, and the edges of the casserole are golden brown.
-
Garnish and Serve
Once out of the oven, garnish with freshly chopped parsley. Serve hot and enjoy!
FAQs
1. Can I use frozen cauliflower instead of fresh?
Yes, you can use frozen cauliflower. Just make sure to thaw and drain it well before adding it to the casserole to avoid excess moisture.
2. Can I make this dish ahead of time?
Yes, you can prepare the casserole a day or two in advance, refrigerate it, and then bake it when ready to serve. This is a great make-ahead option for meal prep.
3. Can I use ground turkey or chicken instead of shredded chicken?
Yes, ground turkey or chicken works just as well as shredded chicken in this recipe. Simply cook the ground meat, then follow the recipe as usual.
4. Can I make this casserole dairy-free?
Yes, use dairy-free cream cheese and a plant-based cheese substitute to make this casserole dairy-free. Be sure to check the buffalo sauce ingredients for dairy.
5. How do I store leftovers?
Store leftovers in an airtight container in the refrigerator for up to 3 days. Reheat in the microwave or in the oven until warmed through.
6. Can I freeze this casserole?
Yes, you can freeze the casserole. Assemble it, but don’t bake it. Cover tightly with plastic wrap and aluminum foil and freeze for up to 2 months. When ready to eat, thaw in the fridge overnight and bake as directed.
7. Can I use another type of sauce instead of buffalo sauce?
Yes, if you’re not a fan of spicy food, you can use barbecue sauce or even a creamy ranch sauce for a different flavor profile.
8. Can I use mashed cauliflower instead of cauliflower florets?
Yes, mashed cauliflower can be used in place of the florets for a smoother texture in the casserole. Just make sure it’s not too watery before adding it to the dish.
9. How can I make this casserole spicier?
To increase the heat, add more buffalo sauce, cayenne pepper, or chopped jalapeños to the mix. You can also drizzle hot sauce over the finished casserole before serving.
10. What can I serve this casserole with?
Serve this casserole with a side of salad, roasted veggies, or cauliflower rice for a complete, low-carb meal.
