Sometimes you want all the decadent, cheesy, spicy goodness of comfort food without the “heavy” feeling that comes after eating a bowl of pasta. This casserole is my magic trick. It tastes exactly like a loaded buffalo chicken casserole with all the fixings, but we swap the carbs for tender roasted cauliflower.

The result? A meal that is rich, satisfying, and packed with protein, but still leaves you feeling energized. It is essentially a giant, bakeable version of my Buffalo Cauliflower Air Fryer recipe, but beefed up (chicken-ed up?) to be a full main course.
Why You Will Not Miss the Carbs
This dish is proof that “healthy” does not mean boring.
- Sneaky Veggies: The cauliflower absorbs the buffalo and ranch flavors so well that you barely notice you are eating a vegetable.
- Protein Powerhouse: Loaded with chicken and cheese, this keeps you full for hours. It is perfect for anyone trying to hit high protein goals.
- Meal Prep Gold: It actually tastes better the next day after the flavors have had time to meld. I love making a big batch for easy lunches.
- The “Dip” Vibe: It has the same creamy consistency as my Cottage Cheese Buffalo Chicken Dip, so it feels like you are eating party food for dinner.

Low-Carb Buffalo Chicken Cauliflower Casserole (High Protein)
- Total Time: 40
- Yield: 6 servings
- Diet: Gluten Free
Description
All the flavor of buffalo wings in a healthy, low-carb casserole. Loaded with tender cauliflower, shredded chicken, and a creamy, cheesy sauce, this high-protein dinner is satisfying and delicious.
Ingredients
1 large head cauliflower, cut into florets (or 2 bags frozen cauliflower rice)
2 cups cooked chicken, shredded
8 oz cream cheese, softened
1/2 cup buffalo sauce
1/4 cup ranch dressing
1.5 cups sharp cheddar cheese, shredded (divided)
2 green onions, sliced
1/2 tsp garlic powder
Salt and pepper to taste
Instructions
1. Preheat oven to 375°F (190°C) and grease a 9×13 baking dish.
2. Steam or microwave the cauliflower florets for 4-5 minutes until tender-crisp. Drain well to remove excess water.
3. In a large bowl, whisk together the softened cream cheese, buffalo sauce, ranch dressing, garlic powder, salt, and pepper until smooth.
4. Add the steamed cauliflower, shredded chicken, and 1/2 cup of the cheddar cheese to the bowl. Stir to combine well.
5. Spread the mixture evenly into the prepared baking dish.
6. Top with the remaining 1 cup of cheddar cheese.
7. Bake for 20-25 minutes until the casserole is bubbly and the cheese is melted and golden.
8. Garnish with sliced green onions before serving.
Notes
**Watery Casserole Fix:** The key is to drain the cauliflower really well after steaming. You can also pat it dry with paper towels.
**Blue Cheese Option:** Swap 1/2 cup of the cheddar cheese for blue cheese crumbles if you love that funky flavor.
- Prep Time: 15
- Cook Time: 25
- Category: Main Dish
- Method: Baking
- Cuisine: American
Nutrition
- Serving Size: 1 cup
- Calories: 380
- Sugar: 3g
- Sodium: 850mg
- Fat: 24g
- Saturated Fat: 12g
- Unsaturated Fat: 0g
- Trans Fat: 0g
- Carbohydrates: 8g
- Fiber: 3g
- Protein: 28g
- Cholesterol: 95mg
Ingredients
- Cauliflower: You can use fresh florets for more texture or frozen riced cauliflower for a smoother, rice-casserole vibe.
- Cooked Chicken: Rotisserie chicken, poached breasts, or even buffalo chicken dip canned chicken works great here.
- Cream Cheese: This is the binder that makes everything creamy and luxurious.
- Buffalo Sauce: Use a good quality cayenne sauce or my homemade buffalo sauce.
- Ranch or Blue Cheese Dressing: Adds that cool, creamy tang that balances the heat.
- Cheddar Cheese: Sharp cheddar gives the best flavor punch.
- Green Onions: For a fresh, crunchy finish.
How to Make It (One Bowl, One Dish)
- Prep the Cauliflower. If using fresh, chop it into bite-sized florets and steam or microwave them for 5 minutes until tender-crisp. If using frozen rice, just thaw and drain it well.
- Make the “Sauce”. In a large bowl, mix the softened cream cheese, buffalo sauce, and ranch dressing until smooth.
- Mix it Up. Toss the cooked cauliflower and shredded chicken into the bowl. Stir until everything is coated in that orange creamy goodness.
- Cheese it. Fold in half of the shredded cheddar.
- Bake. Transfer the mixture to a greased baking dish. Top with the remaining cheese. Bake at 375°F (190°C) for 20-25 minutes until the cheese is bubbly and slightly browned.
- Garnish. Sprinkle with fresh green onions or a drizzle of extra ranch before serving.

Variations & Serving Ideas
This base recipe is just the beginning.
- Spice It Up: Add diced jalapeños to the mix or a drizzle of sriracha on top.
- Crunch Factor: Top with crushed pork rinds before baking for a low-carb “breadcrumb” topping.
- Blue Cheese Lover: Swap the cheddar topping for crumbled blue cheese for that authentic wing house flavor.
- Serve With: A crisp green salad with tartar sauce recipe-style dressing or celery sticks for scooping.
- Use Leftovers: Scoop leftover casserole into tortillas for buffalo chicken quesadillas or roll it up into buffalo chicken pinwheels for a quick snack.
- Slow Cooker Version: You can dump everything into a crockpot on low for 3 hours for a buffalo chicken dip crockpot style meal.
Final Thoughts
This Low-Carb Buffalo Chicken Cauliflower Casserole is the kind of meal that makes you forget you are “eating healthy.” It is cheesy, spicy, and incredibly comforting. Whether you are keto, low-carb, or just love buffalo sauce, this one is a winner.
Related Recipes

Chopped Buffalo Chicken Salad with Crunchy Veggies & Blue Cheese
You know that feeling when you are craving












