Creamy Low Carb Chicken Casserole has become an absolute staple in my kitchen. It delivers all the creamy, cheesy goodness of a traditional casserole without the heavy carbohydrates, making it a welcome addition to any weeknight rotation, especially if you’re watching your carb intake.
Why This Creamy Low Carb Chicken Casserole Works
This casserole truly shines because it masterfully replaces traditional pasta or rice with low-carb alternatives, yet it doesn’t compromise on that deeply satisfying, creamy texture and rich flavor we all crave from comfort food.
Ingredients
- Chicken: 1.5 pounds boneless, skinless chicken breasts or thighs, cooked and shredded or diced (rotisserie chicken is a fantastic shortcut!)
- Broccoli: 4 cups broccoli florets, fresh or frozen (if frozen, thaw and drain well)
- Cream Cheese: 4 ounces, softened
- Heavy Cream: 1 cup
- Chicken Broth: 1/2 cup (low sodium is a good choice)
- Cheddar Cheese: 1.5 cups shredded, divided (sharp cheddar adds more flavor if you like)
- Parmesan Cheese: 1/4 cup grated
- Garlic Powder: 1 teaspoon
- Onion Powder: 1 teaspoon
- Salt: 1/2 teaspoon, or to taste
- Black Pepper: 1/4 teaspoon, or to taste
- Optional Topping: 1/4 cup crushed pork rinds or a sprinkle of additional cheese for extra crunch.
Gathering your ingredients is the first step to a successful dish. Having everything prepped and ready makes the assembly process smooth and enjoyable, ensuring a delicious outcome with minimal fuss.
Try this recipe too: BBQ Chicken Chopped Salad
How to Make It
- Preheat Oven & Prepare Dish: Preheat your oven to 375°F (190°C). Lightly grease a 9×13 inch baking dish with cooking spray or butter. This prevents sticking and makes for easier cleanup.
- Cook Broccoli: If using fresh broccoli, blanch it in boiling water for 2-3 minutes until bright green and slightly tender-crisp, then drain very well. If using frozen, thaw and drain thoroughly to remove excess moisture, which is important for the sauce consistency. Excess water can make the casserole watery.
- Prepare the Creamy Sauce: In a medium saucepan over medium heat, combine the softened cream cheese, heavy cream, and chicken broth. Whisk constantly until the cream cheese is fully melted and the mixture is smooth and creamy. Do not let it boil rapidly; a gentle simmer is ideal.
- Season the Sauce: Stir in the garlic powder, onion powder, salt, and black pepper. Taste and adjust seasoning as needed. This is your opportunity to make the sauce just right for your palate.
- Add Cheese: Remove the saucepan from the heat. Stir in 1 cup of the shredded cheddar cheese and the grated Parmesan cheese until melted and well combined. Reserve the remaining 1/2 cup of cheddar cheese for topping.
- Combine Ingredients: In a large bowl, gently toss the cooked, shredded chicken and the prepared broccoli florets with the creamy cheese sauce. Make sure everything is evenly coated. This is where all the goodness starts to come together.
- Assemble the Casserole: Pour the chicken and broccoli mixture into the prepared baking dish, spreading it out evenly.
- Top and Bake: Sprinkle the reserved 1/2 cup of cheddar cheese over the top. If you’re using the optional pork rind topping, sprinkle that on now as well.
- Bake: Bake for 20-25 minutes, or until the casserole is bubbly around the edges and the cheese is melted and lightly golden brown. Watch it closely in the last few minutes to prevent burning.
- Rest: Let the casserole stand for 5-10 minutes before serving. This allows the sauce to set slightly, making it easier to serve neat portions.
Following these steps ensures a wonderfully cohesive and flavorful casserole. The key is treating the sauce gently, ensuring the broccoli is well-drained, and allowing the dish to rest before serving.

Nutrition at a Glance
- Lower in carbohydrates compared to traditional casseroles.
- Good source of protein from chicken.
- Rich in healthy fats from cream and cheese.
- Provides vitamins and minerals from broccoli.
- Can be tailored to your specific dietary needs by adjusting ingredients.
This breakdown highlights why this casserole is a smart choice for those managing their carbohydrate intake without sacrificing flavor or satisfaction.
How to Serve It
- Serve hot as a main course.
- Pairs wonderfully with a fresh green salad tossed with a light vinaigrette.
- A side of steamed green beans or asparagus complements the richness of the casserole.
- Can be portioned into smaller servings for a lighter meal or lunch.
This casserole is so satisfying on its own that it truly shines as a centerpiece for any meal. The suggested pairings are designed to offer a balanced dining experience, providing fresh, crisp elements to contrast with the creamy, comforting casserole.
Common Mistakes
- Not Draining Broccoli Well: This is a big one! Excess water from the broccoli can dilute the sauce, leading to a thin and less flavorful casserole. Make sure to press out as much moisture as possible, especially with frozen broccoli.
- Overcooking the Sauce: Boiling the cream cheese mixture too vigorously can cause it to separate and become oily. Gentle heating and whisking are key to a smooth sauce.
- Skipping the Rest Time: Giving the casserole a few minutes to settle after baking helps the sauce thicken and makes it much easier to serve.
- Using Uncooked Chicken Directly: Ensure your chicken is fully cooked and shredded or diced before adding it to the sauce. Using rotisserie chicken is a great way to avoid this step entirely.
- Not Tasting and Adjusting Seasoning: Everyone’s preference for salt and pepper varies. Always taste your sauce before combining everything and adjust as needed. This simple step makes a significant difference.
Avoiding these common pitfalls will help ensure your Creamy Low Carb Chicken Casserole turns out wonderfully every time.
Storage and Reheating
- Storage: Once cooled, cover the casserole tightly with plastic wrap or transfer it to an airtight container. Store in the refrigerator for up to 3-4 days.
- Reheating: For best results, reheat individual portions in the microwave until heated through. Alternatively, you can reheat the entire casserole in a preheated oven at 350°F (175°C) for 15-20 minutes, or until warm and bubbly, covering with foil to prevent drying out. If the casserole seems a bit dry after reheating, a splash of extra cream or broth can liven it up before serving.
Proper storage and reheating are crucial for enjoying this casserole as leftovers. I find that reheating in the oven preserves the texture a bit better than the microwave, especially if you’ve added a topping that you want to remain somewhat crisp.
Leftover Ideas
- Chicken Salad Base: Shred any leftover casserole and mix it with a small amount of extra mayonnaise, celery, and onion for a flavorful, low-carb chicken salad sandwich filling (on lettuce wraps or keto bread).
- Stuffed Bell Peppers: The creamy chicken and broccoli mixture is excellent as a filling for roasted bell peppers. Top with a little extra cheese and bake until the peppers are tender.
- “Fried” Rice Alternative: While not actual fried rice, you can serve a portion of the casserole alongside cauliflower rice for a satisfying, low-carb meal. The creamy sauce coats the cauliflower rice beautifully.
- Savory Pancake Topping: If you make low-carb pancakes or crepes, a spoonful of this casserole would make a surprisingly delicious and hearty topping.
The versatility of this casserole extends beyond just enjoying it as-is. These ideas for leftovers showcase how you can reinvent the dish into new and exciting meals, ensuring that you get the most out of your cooking.
PrintCreamy Low Carb Chicken Casserole (No Noodle Comfort!)
- Total Time: 45 minutes
- Yield: 6 servings 1x
Description
Enjoy this delicious and easy Creamy Low Carb Chicken Casserole. It’s packed with tender chicken, broccoli, and a velvety cheese sauce, offering pure comfort food satisfaction without the noodles. Perfect for weeknight dinners or meal prep.
Ingredients
- 1.5 pounds boneless, skinless chicken breasts or thighs, cooked and shredded or diced
- 4 cups broccoli florets, fresh or frozen
- 4 ounces cream cheese, softened
- 1 cup heavy cream
- 1/2 cup chicken broth (low sodium)
- 1.5 cups shredded cheddar cheese, divided
- 1/4 cup grated Parmesan cheese
- 1 teaspoon garlic powder
- 1 teaspoon onion powder
- 1/2 teaspoon salt, or to taste
- 1/4 teaspoon black pepper, or to taste
- Optional: 1/4 cup crushed pork rinds for topping
Instructions
- 1. Preheat your oven to 375°F (190°C) and grease a 9×13 inch baking dish.
- 2. Blanch fresh broccoli for 2-3 minutes or thaw and drain frozen broccoli thoroughly.
- 3. In a saucepan, whisk together softened cream cheese, heavy cream, and chicken broth over medium heat until smooth and creamy.
- 4. Stir in garlic powder, onion powder, salt, and pepper.
- 5. Remove from heat, stir in 1 cup cheddar cheese and Parmesan cheese until melted.
- 6. Gently toss cooked chicken and broccoli with the cheese sauce.
- 7. Pour mixture into prepared baking dish and spread evenly.
- 8. Sprinkle remaining 1/2 cup cheddar cheese (and optional pork rinds) over top.
- 9. Bake for 20-25 minutes, or until bubbly and golden.
- 10. Let stand for 5-10 minutes before serving.
Notes
Store cooled casserole in an airtight container in the refrigerator for up to 3-4 days. Reheat individual portions in the microwave or the whole dish in the oven at 350°F (175°C) for 15-20 minutes.
- Prep Time: 20 minutes
- Cook Time: 25 minutes
- Category: Main Course
- Method: Baking
- Cuisine: American
Nutrition
- Serving Size: 1 serving
- Calories: Approx. 450-550 (varies with specific ingredients)
- Sugar: Approx. 4-7g
- Sodium: Approx. 500-700mg (varies with broth and added salt)
- Fat: Approx. 30-40g
- Carbohydrates: Approx. 8-12g
- Fiber: Approx. 3-5g
- Protein: Approx. 35-45g