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You are in for a treat with this Buffalo chicken cauliflower casserole. This low-carb and high-protein meal (30 grams per serving) is perfect for those following a gluten-free or low-carb lifestyle.
If you are on a low-carb or keto diet craving something hearty, creamy, and packed with flavors, you are in for a treat.
This Buffalo chicken cauliflower casserole is going to be your next go-to lunch when you are craving a comforting low-carb meal. Image the bold spice of buffalo sauce, creamy melted cheese, and tender chicken combined with riced cauliflower.
This guilt-free meal provides only less than 5 grams of net carbs and 30 grams of protein.

One of the things that I love about this recipe is how simple it is to make.
Pin this now to find it later
Pin ItIt only takes a couple of minutes to assemble the ingredients, and you let the oven do the rest. In 25 minutes, you’ll have a ready-to-eat, fresh-out-of-the-oven delicious meal to feed your friends and family.
And, it’s also highly adaptable.
Ingredients and Substitutes
Cooked chicken, shredded (1.5 lbs) -To help you save time, use rotisserie chicken. You can also use baked or broiled breasts or thighs.
Riced cauliflower, raw (5 cups) – You can also use broccoli rice or a mix of both.
Buffalo sauce (1/2 cup) – Choose the brand that you like the most.
Cream cheese, room temperature (8 oz) – If you want to boost the protein content of the meal, try switching to full-fat Greek yogurt. You can also use sour cream instead of cream cheese.
Cheddar cheese, shredded, divided (2 cups) – Try using other options like mozzarella, Monterey Jack, or pepper jack.
GARNISH
Buffalo sauce (1/4 cup)
Parsley chopped – You can swap it with chopped green onions.
How to Make Buffalo Chicken Cauliflower Casserole
Step 1. Prepare a 9×13” casserole dish by spraying it with oil. Preheat your oven to 375F. Grab a large bowl and add the shredded chicken.
Step 2. Add the cauliflower rice.
Step 3. Give everything a good mix.
Step 4. Add the buffalo sauce and cream cheese.
Step 5. Give it another mix to combine all the flavors.
Step 6. Add 1 cup of the cheddar cheese.
Step 7. Give it another stir. This will be for a very thick mix.
Step 8. Add the mix to the casserole dish. Grab a spatula and level everything out.
Step 9. Sprinkle the remaining cup of cheddar cheese on top of the chicken mix.
Step 10. Cover the casserole dish with foil and place it in the oven. Bake for 25 minutes.
Remove the foil and bake for another 10 minutes. This should make the cheese start melting and bubbling.
Step 11. Once it’s ready, take it out of the oven and garnish it with extra buffalo sauce and chopped parsley. Serve hot.
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Pin ItHow I Modify This Recipe
- Add More Greens: Add spinach, kale, or chopped broccoli for a nutrient boost.
- Spice It Up: If you like heat, add jalapeno slices, cayenne pepper, or extra buffalo sauce to the mix.
- Make It Dairy–Free: Use dairy-free cream cheese or plant-based cheeses.
- Swap The Protein: If you don’t feel like having chicken, you can use shredded turkey or cooked ground beef.
- Vegetarian–Friendly: Replace the chicken with extra vegetables like zucchini, mushrooms, or eggplant.
What I Serve with Buffalo Chicken Cauliflower Casserole
Here are some sides to have with this buffalo chicken cauliflower casserole.
- Green salad
- Avocado salad
- Steamed or roasted veggies
- Keto garlic breadsticks
My Storage Tips
Store any leftovers in an airtight container and keep them in the fridge for up to 4-5 days.
If you want to keep it for longer, pre-portion the casserole in individual servings. Place it in a freezer-safe container and keep it in the freezer for up to 2 months.
When you are ready to have it again, warm your casserole in the oven at 350F for 15-20 minutes. You can also use the microwave, but I prefer using the oven.
My Other Low Carb Casseroles
Buffalo Chicken Cauliflower Casserole
10 Cals: 419 Protein: 30 Carbs: 6 Fat: 31
Ingredients
- 1.5 lbs cooked chicken shredded
- 5 cups riced cauliflower raw
- 1/2 cup buffalo sauce
- 8 oz cream cheese room temperature
- 2 cups cheddar cheese shredded, divided
Garnish
- 1/4 cup buffalo sauce
- Parsley chopped
Instructions
- Preheat the oven to 375F. Prepare a 9×13” casserole dish.
- In a large bowl, combine cooked shredded chicken, riced cauliflower, buffalo sauce, cream cheese and 1 cup cheddar cheese. It will form a very thick mixture.
- Add the mixture into the casserole dish and level it out.
- Cover with the remaining 1 cup of cheddar cheese.
- Cover the casserole dish with foil and bake in the oven for 25 minutes. Then, remove the foil and bake for another 10 minutes until the cheese completely melts and bubbles.
- Garnish with extra buffalo sauce and chopped parsley. Serve immediately.
Nutrition
Nutrition information is automatically calculated, so should only be used as an approximation.