
Looking for a dinner recipe that’s healthy, hearty, and absolutely delicious?
Say hello to the Chicken Cauliflower Rice Casserole!
This dish combines the creaminess of a classic casserole with the low-carb goodness of cauliflower rice.
Perfect for busy weeknights or meal prep, it’s a family-friendly meal that satisfies cravings without the guilt.
Let’s dive into this easy-to-make recipe that’s guaranteed to become a household favorite.
Why You’ll Love This Chicken Cauliflower Rice Casserole
- Low-carb and keto-friendly: Perfect for anyone looking to cut carbs without sacrificing flavor.
- Easy to make: Minimal prep time and straightforward steps make this dish weeknight-friendly.
- Versatile: Customize it with your favorite veggies, cheeses, or spices to suit your family’s preferences.
- Meal prep champion: Stores beautifully, making it a great option for lunches or dinners all week long.
Ingredients Needed
Here’s what you’ll need to make this delicious casserole:
- Shredded chicken: Rotisserie chicken or cooked chicken breast works perfectly.
- Cauliflower rice: Use store-bought for convenience or make your own by pulsing cauliflower in a food processor.
- Creamy base: Options include cream cheese, Greek yogurt, or heavy cream.
- Cheese: Cheddar, mozzarella, parmesan, or a mix of your favorites.
- Seasonings: Garlic powder, onion powder, paprika, salt, and pepper for bold flavor.
- Optional add-ins: Spinach, broccoli, or mushrooms for extra nutrients.
Step-by-Step Instructions
1. Prep Your Ingredients:
- Preheat your oven to 375°F (190°C).
- If using raw chicken, cook and shred it. For cauliflower rice, pulse cauliflower florets in a food processor or use store-bought.
2. Sauté the Cauliflower Rice:
- In a large skillet, heat some olive oil over medium heat.
- Add cauliflower rice and cook for 5-7 minutes until tender and moisture has evaporated.
3. Mix the Ingredients:
- In a large mixing bowl, combine shredded chicken, sautéed cauliflower rice, cream cheese, half the shredded cheese, and seasonings. Stir until well combined.
- If adding vegetables, sauté them lightly before mixing them in.
4. Assemble the Casserole:
- Transfer the mixture to a greased 9×13-inch baking dish.
- Top with the remaining shredded cheese for a gooey, golden crust.
5. Bake:
- Bake uncovered for 20-25 minutes, or until the cheese is melted and bubbly.

Tips for Customizing Your Casserole
- Add veggies: Broccoli, spinach, or mushrooms can add texture and nutrients.
- Switch up the cheese: Experiment with gouda, pepper jack, or Swiss for a unique flavor.
- Make it dairy-free: Use a dairy-free cream and cheese alternative for a paleo-friendly version.
- Spice it up: Add chopped jalapeños or a sprinkle of red chili flakes for a kick.
Storage and Reheating Instructions
- Storage: Place leftovers in an airtight container and refrigerate for up to 4 days or freeze for up to 2 months.
- Reheating: Warm in the microwave or bake at 350°F (175°C) until heated through. Add a splash of cream or broth to keep it moist.
Nutritional Benefits
- Low-carb: Cauliflower rice keeps the carb count low while adding fiber.
- High-protein: Shredded chicken provides a hefty dose of protein, keeping you full longer.
- Rich in vitamins: Packed with vitamin C, calcium, and potassium, especially if you add veggies.
Serving Suggestions
- Serve with a simple green salad or roasted vegetables for a complete meal.
- Garnish with fresh parsley, green onions, or a drizzle of hot sauce for added flavor.
- Use leftovers to stuff bell peppers or make wraps for lunch the next day.
FAQ’s
Can I make this casserole ahead of time?
Absolutely! Assemble the casserole, cover tightly, and refrigerate for up to 24 hours before baking.
How do I make it dairy-free?
Use a dairy-free cream cheese alternative and vegan cheese for a creamy, paleo-friendly version.
Can I substitute chicken with other proteins?
Yes! Ground turkey, shredded pork, or even tofu are great substitutes.

Healthy Chicken Cauliflower Rice Casserole
- 3 cups shredded chicken rotisserie or cooked chicken breast
- 4 cups cauliflower rice store-bought or homemade
- 8 oz (1 cup) cream cheese (softened) or Greek yogurt for a lighter version
- 1 cup shredded cheddar cheese divided, or use a mix of cheeses like mozzarella and parmesan
- 1 tsp garlic powder
- 1 tsp onion powder
- ½ tsp paprika
- ½ tsp salt adjust to taste
- ½ tsp black pepper
- 1 tbsp olive oil for sautéing the cauliflower rice
Optional:
- 1 cup chopped spinach, broccoli florets, or sliced mushrooms
Prep Your Ingredients:
-
Preheat your oven to 375°F (190°C).
-
If using raw chicken, cook and shred it. For cauliflower rice, pulse cauliflower florets in a food processor or use store-bought.
Sauté the Cauliflower Rice:
-
In a large skillet, heat some olive oil over medium heat.
-
Add cauliflower rice and cook for 5-7 minutes until tender and moisture has evaporated.
Mix the Ingredients:
-
In a large mixing bowl, combine shredded chicken, sautéed cauliflower rice, cream cheese, half the shredded cheese, and seasonings. Stir until well combined.
-
If adding vegetables, sauté them lightly before mixing them in.
Assemble the Casserole:
-
Transfer the mixture to a greased 9×13-inch baking dish.
-
Top with the remaining shredded cheese for a gooey, golden crust.