There’s something truly heartwarming about a casserole made with tender chicken, fresh vegetables, and a creamy sauce that envelops each bite. This Creamy Low Carb Chicken Casserole is pure comfort food and a delightful addition to your dinner table. Whether you’re enjoying it on a chilly night or serving it at a family gathering, this dish will surely bring a smile to everyone’s face.
What makes this casserole so special? It stars 2 cups of cooked, shredded chicken alongside broccoli and cauliflower florets. The creamy base is crafted with sour cream and shredded cheddar cheese, seasoned with garlic powder, onion powder, paprika, and just a pinch of salt and pepper. Together, these ingredients create a luscious, savory flavor profile that is rich yet balanced, making it easy to savor every bite.
Preparing this casserole is a breeze. Simply preheat your oven, mix all the ingredients in a large bowl, transfer to a baking dish, pour chicken broth over the top, add a sprinkle of cheese, and bake. In just 25 to 30 minutes, your kitchen will be filled with an aroma that beckons everyone to gather around the table.
This casserole is perfect for those chilly nights when you want something cozy and fulfilling. It’s also an excellent choice for potlucks or family gatherings, ensuring your dish shines among the rest.
Why You’ll Love This Creamy Low Carb Chicken Casserole
- Quick to Prepare: In less than an hour, you can have a delicious meal ready to serve.
- Simple Ingredients: Uses common ingredients that you probably already have in your pantry.
- Comfort Food: It’s warm, creamy, and satisfying, making it a favorite among all ages.
- Low Carb Friendly: A great option for those following a low-carb lifestyle without sacrificing flavor.
- Versatile: Perfect for weeknight dinners or as a crowd-pleaser at gatherings.
Chicken Tips
When it comes to selecting chicken for this casserole, fresh or cooked options both work beautifully. If you’re using raw chicken, consider boiling or roasting it in advance to save time. Shredded rotisserie chicken also makes for a quick option since it’s already cooked and adds a wonderful flavor to the dish. Just ensure to pick pieces that are moist and tender, as they will help the casserole maintain its creamy texture.
Options for Substitutions
If you’re looking to tweak this recipe to suit your taste or dietary needs, consider these substitutions:
- For Chicken: Use turkey, or a plant-based protein.
- Broccoli & Cauliflower: Substitute with your favorite vegetables like zucchini or spinach.
- Sour Cream: Greek yogurt can work well as a lower-fat alternative.
- Cheddar Cheese: Swap for mozzarella or a dairy-free cheese alternative.
- Seasoning: Experiment with different herbs like thyme or Italian seasoning.
- Chicken Broth: Vegetable broth can be used for a vegetarian-friendly option.
Watch Out for These Mistakes
Making a casserole seems straightforward, but there are a few common pitfalls to avoid. First, be careful not to overcook it. While you want the cheese to bubble and turn slightly golden, overbaking can lead to dry ingredients. Next, if you under-season your mixture, it may result in a bland flavor. Be sure to taste and adjust the seasoning before transferring it to the baking dish. Lastly, avoid adding ingredients too early in the process; they may become mushy and lose their texture during baking.

What to Serve With Creamy Low Carb Chicken Casserole?
To complement your Creamy Low Carb Chicken Casserole, consider serving it with a crisp side salad drizzled with vinaigrette. Steamed green beans or a light coleslaw would also balance the richness of the casserole beautifully. For a heartier side, roasted Brussels sprouts or a warm garlic bread would make excellent additions, creating a well-rounded meal.
Storage Instructions
Store any leftovers in an airtight container in the refrigerator for up to 3-4 days. For longer storage, you can freeze the casserole for up to 2-3 months. When ready to enjoy, thaw it in the refrigerator overnight before reheating. To reheat, place it in the oven at 350°F (175°C) until heated through, or use the microwave on medium heat for a quicker option.
Recipe Info
- Preparation Time: 10 minutes
- Cooking Time: 30 minutes
- Total Time: 40 minutes
- Level of Difficulty: Easy
- Servings: 6
Estimated Nutrition
Estimated nutrition for the whole recipe (without optional ingredients):
- Calories: 1,800-2,200
- Protein: 150-170g
- Fat: 100-120g
- Carbohydrates: 30-40g
Ingredients
- 2 cups cooked, shredded chicken
- 1 cup broccoli florets
- 1 cup cauliflower florets
- 1 cup sour cream
- 1 cup shredded cheddar cheese
- 1 teaspoon garlic powder
- 1 teaspoon onion powder
- Salt and pepper to taste
- 1/2 teaspoon paprika
- 1/2 cup chicken broth
Step-by-Step Instructions
Step 1: Preheat Oven and Prep Dish
Preheat your oven to 350°F (175°C) and grease a 9×13 inch baking dish to prepare it for the casserole.
Step 2: Combine Ingredients
In a large bowl, mix together the shredded chicken, broccoli, cauliflower, sour cream, half of the cheddar cheese, garlic powder, onion powder, salt, pepper, and paprika.
Step 3: Mix Well
Stir the ingredients together until fully combined, ensuring that the vegetables are evenly coated with the creamy mixture.
Step 4: Transfer to Baking Dish
Pour the mixture into the greased baking dish, spreading it out evenly to ensure even cooking.
Step 5: Add Chicken Broth
Pour the chicken broth evenly over the top of the casserole, allowing it to seep into the mixture.
Step 6: Top with Cheese
Sprinkle the remaining cheddar cheese over the top of the casserole, covering it generously to create a delicious cheesy crust.
Step 7: Bake
Place the baking dish in the preheated oven and bake for 25-30 minutes. Look for a bubbly casserole with a golden-brown cheese topping.
Step 8: Cool and Serve
Remove it from the oven and let it cool for a few minutes before serving. Enjoy the warmth and flavors of this comforting meal!

This Creamy Low Carb Chicken Casserole is a delightful dish to share with family and friends. Whether you’re trying it for the first time or making it a regular on your menu, I encourage you to give this recipe a try. Don’t forget to share your experiences in the comments below or explore other similar recipes on the blog. Happy cooking!
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Creamy Low Carb Chicken Casserole
- Prep Time: 10 minutes
- Cook Time: 30 minutes
- Total Time: 40 minutes
- Yield: 6 servings 1x
- Category: Main Course
- Method: Baking
- Cuisine: American
- Diet: Low Carb
Description
A heartwarming casserole made with tender chicken, fresh vegetables, and a creamy sauce, perfect for chilly nights or family gatherings.
Ingredients
- 2 cups cooked, shredded chicken
- 1 cup broccoli florets
- 1 cup cauliflower florets
- 1 cup sour cream
- 1 cup shredded cheddar cheese
- 1 teaspoon garlic powder
- 1 teaspoon onion powder
- 1/2 teaspoon paprika
- Salt and pepper to taste
- 1/2 cup chicken broth
Instructions
- Preheat your oven to 350°F (175°C) and grease a 9×13 inch baking dish.
- In a large bowl, mix together the shredded chicken, broccoli, cauliflower, sour cream, half of the cheddar cheese, garlic powder, onion powder, salt, pepper, and paprika.
- Stir the ingredients together until fully combined.
- Pour the mixture into the greased baking dish, spreading it out evenly.
- Pour the chicken broth evenly over the top of the casserole.
- Sprinkle the remaining cheddar cheese over the top.
- Place the baking dish in the preheated oven and bake for 25-30 minutes.
- Remove from the oven and let it cool for a few minutes before serving.
Notes
This casserole is low carb and perfect for potlucks. Store leftovers in an airtight container for up to 3-4 days.
Nutrition
- Serving Size: 1 serving
- Calories: 360
- Sugar: 3g
- Sodium: 450mg
- Fat: 19g
- Saturated Fat: 10g
- Unsaturated Fat: 7g
- Trans Fat: 0g
- Carbohydrates: 13g
- Fiber: 4g
- Protein: 30g
- Cholesterol: 80mg