Easy Low Carb Chicken Casserole: The Ultimate Comfort Food Made Healthy

If you’re tired of bland “healthy” meals that leave you feeling unsatisfied, it’s time to get excited. This Easy Low Carb Chicken Casserole isn’t just nutritious — it’s rich, hearty, and packed with flavor. Think creamy cheese, juicy chicken, fresh broccoli, and just the right amount of seasoning to make your taste buds dance — all while keeping your carbs in check.

Whether you’re living a low-carb lifestyle, following a keto diet, or just looking for an easy weeknight dinner that doesn’t skimp on flavor, this dish has you covered. The best part? It’s incredibly simple to throw together using just a few basic ingredients. Minimal prep, no weird ingredients, and maximum flavor — that’s what this Low Carb Chicken Casserole is all about.

In this article, we’re diving deep into everything you need to know about this comforting meal. From the exact recipe and nutritional insights to creative variations, expert tips, serving suggestions, and FAQs — we’ve got it all covered. You’ll walk away with more than just a recipe; you’ll have a complete guide to mastering the art of the Low Carb Chicken Casserole.

Why You’ll Love This Low Carb Chicken Casserole

Before we jump into the recipe, let’s explore why this dish is quickly becoming a favorite in low-carb kitchens around the world:

  • Low in carbs, high in satisfaction: Creamy, cheesy, and filling without the carb overload.
  • Easy to prepare: Perfect for busy nights, new cooks, or meal prepping.
  • Family-approved: Even picky eaters and carb-lovers devour it.
  • Customizable: Add your favorite low-carb veggies, spices, or protein twists.
  • Freezer-friendly: Great for batch cooking and freezing leftovers.

Ingredients You’ll Need

Let’s break down what you’ll need for the Easy Low Carb Chicken Casserole and why each ingredient plays a key role:

  • 2 cups cooked chicken (shredded or chopped): A great way to use up rotisserie chicken, leftover roasted chicken, or even grilled chicken.
  • 1½ cups steamed broccoli florets: Adds texture, color, and nutrients like vitamin C and fiber.
  • 1 cup shredded cheddar cheese: For that gooey, melty, savory richness.
  • ½ cup cream cheese (softened): The creamy base that holds everything together.
  • ½ cup sour cream: Adds tang and a smooth consistency.
  • ¼ cup grated Parmesan cheese: Enhances the umami flavor and adds a touch of saltiness.
  • 1 tsp garlic powder & ½ tsp onion powder: Classic seasonings to bring flavor without adding carbs.
  • Salt and pepper to taste: Season to your preference.
  • 2 tbsp heavy cream (optional): For extra creaminess, especially if you like a richer texture.
  • ¼ cup shredded mozzarella (for topping): A final cheesy layer that browns beautifully in the oven.

How to Make Low Carb Chicken Casserole (Step-by-Step)

Follow these simple steps for a perfectly creamy, bubbling, golden-top Low Carb Chicken Casserole every time:

Step 1: Preheat and Prepare

Preheat your oven to 375°F (190°C). Lightly grease an 8×8-inch baking dish with butter, olive oil, or non-stick spray.

Step 2: Make the Creamy Sauce

In a mixing bowl, combine the cream cheese, sour cream, grated Parmesan, garlic powder, onion powder, salt, pepper, and heavy cream (if using). Mix until smooth and well-blended. This sauce is what makes the casserole irresistibly creamy.

Step 3: Combine the Ingredients

In a large mixing bowl, toss together the shredded chicken, steamed broccoli, cheddar cheese, and the cream sauce mixture. Stir well to ensure everything is coated in the cheesy goodness.

Step 4: Transfer and Top

Spoon the mixture into your prepared baking dish and spread it out evenly. Sprinkle the shredded mozzarella over the top for a cheesy crust.

Step 5: Bake

Place the casserole in the oven and bake for 20–25 minutes, or until it’s hot, bubbly, and the cheese topping turns a light golden brown.

Step 6: Cool and Serve

Let the dish sit for 5 minutes after removing it from the oven. This helps the cheese set slightly, making it easier to serve. Enjoy warm!

Nutritional Information (Approximate per Serving)

Here’s an approximate breakdown of the nutrition in one serving (assuming the casserole is divided into 6 portions):

  • Calories: 320
  • Protein: 25g
  • Fat: 24g
  • Carbs: 4g
  • Fiber: 1g
  • Net Carbs: 3g

Please note that these values can vary depending on the specific brands and types of ingredients you use.

Tips for the Best Low Carb Chicken Casserole

Want to elevate your casserole game? Here are some expert tips:

  • Use rotisserie chicken: It’s fast, flavorful, and convenient.
  • Steam broccoli lightly: Overcooked broccoli can become mushy in the oven. Steam it until just tender.
  • Shred cheese yourself: Pre-shredded cheese contains anti-caking agents that can affect texture.
  • Add spices you love: Don’t stop at garlic and onion powder — paprika, chili flakes, or Italian seasoning can kick it up.
  • Let it rest: Allowing the casserole to cool slightly after baking makes slicing and serving cleaner.

Flavor Variations to Try

One of the best parts about this Easy Low Carb Chicken Casserole is how easy it is to customize. Here are some fun and flavorful variations to try:

1. Add Bacon

Crispy, crumbled bacon takes this dish to the next level. Just sprinkle it on top before baking or mix it right into the casserole.

2. Swap the Broccoli

Not a broccoli fan? Try cauliflower, spinach, zucchini, or even green beans. Just make sure to steam or sauté them lightly before adding them in.

3. Spice It Up

Add sliced jalapeños, crushed red pepper flakes, or even a little hot sauce to bring the heat.

4. Use Different Cheeses

Try swapping cheddar for pepper jack, Swiss, or gouda for a fun flavor twist.

5. Make it Mexican-Inspired

Add taco seasoning, green chilies, and top with a blend of cheddar and Monterey Jack cheese. Serve with sour cream and avocado on the side.

What to Serve with Low Carb Chicken Casserole

Although this dish can stand on its own, pairing it with the right side can round out the meal beautifully. Here are a few low-carb side dish ideas:

  • Simple green salad with olive oil vinaigrette
  • Roasted asparagus or Brussels sprouts
  • Cauliflower mash for a cozy, comforting pairing
  • Zucchini noodles tossed in garlic butter
  • Cucumber and tomato salad for a refreshing contrast

Storage and Reheating Tips

One of the best things about casseroles is how well they store and reheat. Here’s how to keep your Low Carb Chicken Casserole tasting great:

Refrigerating

  • Store leftovers in an airtight container.
  • Keeps well in the fridge for up to 4 days.

Freezing

  • Portion the casserole into freezer-safe containers.
  • Freeze for up to 2 months.
  • For best results, thaw overnight in the fridge before reheating.

Reheating

  • Microwave individual servings for 1–2 minutes.
  • Or reheat in a 350°F oven until warmed through (about 15–20 minutes).

Meal Prep Tips

This recipe is ideal for meal prepping:

  • Double the recipe and use a larger pan.
  • Bake once, divide into containers, and refrigerate or freeze.
  • It makes weekday lunches or dinners incredibly easy.

FAQs About Low Carb Chicken Casserole

1. Can I use canned chicken?

Yes! If you’re in a pinch, canned chicken works just fine. Drain it well and fluff it with a fork before mixing.

2. Is this recipe keto-friendly?

Absolutely. With just 3g net carbs per serving, this casserole fits perfectly into a keto diet.

3. What if I don’t have sour cream?

You can substitute it with plain Greek yogurt for a tangy twist and added protein.

4. Can I make this dairy-free?

It’s tough since cheese is a key player, but you can experiment with dairy-free cream cheese and non-dairy cheese alternatives.

5. How do I make it vegetarian?

Swap chicken for cauliflower rice, mushrooms, or tofu. Just make sure to add enough seasoning to keep it flavorful.

6. What size casserole dish should I use?

An 8×8-inch baking dish works best for this quantity. For a larger crowd, double the recipe and use a 9×13-inch pan.

7. How can I tell when it’s done baking?

Look for bubbling edges and a golden brown top. Everything inside is already cooked, so you’re mostly reheating and melting the cheese.

8. Can I add eggs to this recipe?

You can mix in a couple of beaten eggs if you want a firmer, more quiche-like consistency.

Conclusion: Why This Easy Low Carb Chicken Casserole Deserves a Spot in Your Weekly Rotation

If you’ve been on the hunt for a meal that’s low in carbs but high in flavor, this Easy Low Carb Chicken Casserole hits the sweet spot. It’s creamy, cheesy, filling, and endlessly customizable — making it perfect for busy weeknights, meal prep Sundays, or when you just want something warm and comforting without blowing your carb goals.

It’s not just a recipe — it’s a reliable, go-to dish that delivers every single time. Whether you’re cooking for yourself, feeding the family, or trying to impress dinner guests with a healthier twist on comfort food, this dish will not disappoint.

So, next time you’re staring into your fridge wondering what to make, remember: you’re just a few simple ingredients away from the best Low Carb Chicken Casserole you’ve ever had.

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Easy Low Carb Chicken Casserole: The Ultimate Comfort Food Made Healthy


  • Author: Hannah

Ingredients

Scale
  • 2 cups cooked chicken, shredded or chopped

  • 1 ½ cups steamed broccoli florets

  • 1 cup shredded cheddar cheese

  • ½ cup cream cheese, softened

  • ½ cup sour cream

  • ¼ cup grated Parmesan cheese

  • 1 teaspoon garlic powder

  • ½ teaspoon onion powder

  • Salt and pepper, to taste

  • 2 tablespoons heavy cream (optional for creamier texture)

  • ¼ cup shredded mozzarella cheese (for topping)


Instructions

  • Preheat oven to 375°F (190°C). Lightly grease an 8×8-inch baking dish.

  • Make the sauce:
    In a bowl, mix together cream cheese, sour cream, Parmesan, garlic powder, onion powder, salt, pepper, and heavy cream if using.

  • Combine ingredients:
    In a large bowl, combine cooked chicken, broccoli, cheddar cheese, and the sauce mixture. Stir until everything is evenly coated.

  • Transfer and top:
    Spread the mixture into the baking dish. Sprinkle mozzarella cheese on top.

  • Bake:
    Bake for 20–25 minutes, or until hot and bubbly and the cheese on top is golden.

 

  • Cool & serve:
    Let it rest for 5 minutes before serving.

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