Easy Low Carb Chicken Casserole

Looking for a comforting, wholesome, and low-carb dinner? This Easy Low Carb Chicken Casserole is packed with tender chicken, fresh vegetables, and a creamy, cheesy sauce, all baked to golden perfection. It’s a satisfying, guilt-free meal that’s perfect for weeknights, meal prep, or family dinners. Craving something heartier? You might also love this Creamy Chicken and Rice recipe, which is equally comforting but with a classic, cozy twist.
Why You’ll Love This Recipe
This casserole is flavorful, hearty, and low in carbohydrates, making it perfect for anyone following a low-carb or keto-friendly diet. The combination of tender chicken, creamy sauce, and crisp-topped cheese delivers a comforting dish that everyone will love. Plus, it’s easy to assemble and bake, saving you time in the kitchen.
Nutritional Information (per serving, approx.)
Knowing the nutritional content of your meal helps you enjoy it mindfully. This casserole provides a balanced combination of protein, healthy fats, and fiber-rich vegetables, making it a guilt-free, low-carb option that keeps you full and energized.
- Calories: 320
- Protein: 32g
- Carbohydrates: 6g
- Fat: 18g
- Fiber: 2g
Time Breakdown
Quick preparation and baking make this casserole ideal for busy evenings. With just 15 minutes of prep and 30 minutes of baking, you can have a wholesome, low-carb dinner on the table in under an hour.
- Prep Time: 15 minutes
- Cook Time: 30–35 minutes
- Total Time: 45–50 minutes
Ingredients You’ll Need
Fresh, high-quality ingredients are essential for a flavorful casserole. Tender chicken, crisp vegetables, and a creamy, cheesy sauce combine to create a rich, satisfying dish that’s simple yet delicious.
- 2 cups cooked chicken, shredded or diced
- 2 cups broccoli florets
- 1 cup mushrooms, sliced
- 1 cup shredded cheddar cheese
- 1/2 cup cream cheese
- 1/2 cup heavy cream
- 1/4 cup grated Parmesan cheese
- 2 garlic cloves, minced
- 1 tsp dried thyme or Italian seasoning
- Salt and pepper, to taste
- 1 tbsp olive oil
Condensed Grocery Checklist
A simple grocery list ensures you have everything on hand for seamless cooking. From proteins and vegetables to dairy and seasonings, having the essentials ready makes assembling this casserole effortless. If you love the chicken and broccoli combo, you might also enjoy this Broccoli and Chicken Penne recipe for a cozy pasta option.
✔ Cooked chicken
✔ Broccoli
✔ Mushrooms
✔ Cheddar cheese
✔ Cream cheese
✔ Heavy cream
✔ Parmesan cheese
✔ Garlic
✔ Olive oil
✔ Dried thyme or Italian seasoning
✔ Salt & pepper
How to Make – Step by Step

Step-by-step instructions guide you through creating this casserole perfectly. From sautéing the vegetables to mixing the creamy sauce and baking everything together, each step ensures a flavorful and foolproof result.
- Preheat Oven: Preheat your oven to 375°F (190°C).
- Cook Vegetables: In a skillet, heat olive oil over medium heat. Sauté garlic, broccoli, and mushrooms until slightly tender.
- Prepare Sauce: In a bowl, mix cream cheese, heavy cream, Parmesan, and thyme until smooth. Season with salt and pepper.
- Combine Ingredients: In a baking dish, combine chicken, sautéed vegetables, and the creamy sauce. Stir until evenly coated.
- Top with Cheese: Sprinkle shredded cheddar evenly on top.
- Bake: Bake for 25–30 minutes until bubbly and golden brown on top.
- Serve: Let it cool slightly before serving. Enjoy warm.
Ingredient Swaps & Variations
Flexibility makes this recipe adaptable to your tastes and dietary preferences. Swap vegetables, cheeses, or proteins to create your own version while keeping it low-carb, creamy, and satisfying.
- Swap broccoli with cauliflower, zucchini, or spinach for a different vegetable mix.
- Use gruyère or mozzarella instead of cheddar for a variation in flavor.
- Add crispy bacon or sausage for extra protein and flavor.
- For a dairy-free version, use coconut cream and dairy-free cheese alternatives.
Serving Suggestions
This Easy Low Carb Chicken Casserole pairs perfectly with a variety of sides to create a complete and satisfying meal. Serve it alongside a crisp green salad, roasted or steamed vegetables, or a light, flavorful soup to balance the richness of the casserole. For added freshness, a squeeze of lemon or a sprinkle of fresh herbs on top can elevate the flavors even more, making it ideal for weeknight dinners, meal prep, or casual family gatherings. And if you’re looking for a sweet ending, this Tiramisu Trifle makes the perfect indulgent dessert to round out your meal.
Storing Tips
Proper storage ensures your casserole stays fresh and delicious. These tips show how to refrigerate or freeze leftovers safely while maintaining the creamy texture and flavor of the dish.
- Store leftovers in an airtight container in the refrigerator for up to 3 days.
- Reheat in the oven or microwave until warmed through.
- This casserole can also be frozen for up to 1 month—reheat covered in the oven to maintain moisture.
Chef’s Special Tips

Small kitchen techniques can elevate this casserole from good to great. Learn how to keep vegetables tender, chicken juicy, and the sauce perfectly creamy for a delicious and visually appealing result every time.
- Use pre-cooked chicken to save time and ensure tender meat.
- Avoid overcooking vegetables to retain their texture and nutrients.
- Let the casserole rest for 5 minutes after baking to allow the sauce to set for easier serving.
Conclusion
This Easy Low Carb Chicken Casserole is a comforting, healthy, and flavorful meal perfect for weeknights or meal prep. With tender chicken, creamy sauce, and fresh vegetables, it’s a crowd-pleasing low-carb dish that everyone will enjoy. Try making this casserole tonight and experience a delicious, guilt-free dinner. Share your creations with friends and family.
