Introduction
Are you looking for a tasty, healthy, and easy-to-make meal? If yes, then this Quick Low Carb Chicken Casserole is perfect for you. It is creamy, full of flavor, and packed with protein. The best part? It is low in carbs, so it fits well into a low-carb or keto diet.
Casseroles are a great way to make a complete meal in one dish. This recipe combines tender chicken, fresh vegetables, and a cheesy sauce that everyone will love. You can prepare it quickly, and it’s perfect for a busy weeknight dinner. Let’s get cooking!
Ingredients – Low Carb Chicken Casserole
Here’s what you will need to make this delicious casserole:
- 2 cups cooked chicken, shredded or diced
- 1 cup broccoli florets (fresh or frozen)
- 1 cup cauliflower florets (fresh or frozen)
- 1/2 cup chopped bell peppers (any color)
- 1 small onion, chopped
- 2 cloves garlic, minced
- 1 cup shredded cheddar cheese
- 1/2 cup cream cheese, softened
- 1/2 cup heavy cream
- 1/4 cup grated Parmesan cheese
- 1 teaspoon salt (adjust to taste)
- 1/2 teaspoon black pepper
- 1 teaspoon paprika
- 1 teaspoon dried thyme (optional)
- 1 tablespoon olive oil or butter
Optional toppings:
- Extra shredded cheese for topping
- Crushed pork rinds or almond flour for a crunchy topping

Step by Step Process – Low Carb Chicken Casserole
Follow these simple steps to make a delicious low carb chicken casserole:
Step 1: Preheat the Oven
Preheat your oven to 375°F (190°C). This helps the casserole cook evenly and get a nice golden top.
Step 2: Prepare the Vegetables
Wash and chop your broccoli, cauliflower, bell peppers, and onion. If using frozen vegetables, make sure they are thawed and drained.
Step 3: Cook the Aromatics
In a large skillet, heat olive oil or butter over medium heat. Add chopped onion and minced garlic. Cook for 2–3 minutes until soft and fragrant.
Step 4: Mix the Chicken and Veggies
In a large mixing bowl, combine the cooked chicken, broccoli, cauliflower, bell peppers, and sautéed onion and garlic.
Step 5: Make the Creamy Sauce
Add cream cheese, heavy cream, and half of the cheddar cheese to the mixture. Stir until everything is well combined. Season with salt, pepper, paprika, and thyme.
Step 6: Assemble the Casserole
Transfer the mixture into a greased baking dish. Sprinkle the remaining cheddar cheese and Parmesan on top. If you want a crunchy topping, add crushed pork rinds or almond flour.
Step 7: Bake
Place the casserole in the preheated oven. Bake for 20–25 minutes until the top is golden and bubbly.
Step 8: Serve and Enjoy
Take the casserole out of the oven and let it cool for a few minutes. Serve hot with a fresh side salad or some roasted vegetables. Enjoy your low carb, cheesy, and healthy meal!
Nutritional Information
| Nutrient | Amount per Serving |
|---|---|
| Calories | 350 kcal |
| Protein | 28 g |
| Fat | 24 g |
| Carbohydrates | 6 g |
| Fiber | 2 g |
| Sugar | 2 g |
| Sodium | 550 mg |
| Calcium | 200 mg |

Frequently Asked Questions
Q1: Can I use frozen chicken for this casserole?
Yes! Just make sure to thaw it first and remove excess moisture. Cooked shredded chicken works best.
Q2: Can I add other vegetables?
Absolutely! Zucchini, mushrooms, or spinach are great low-carb options.
Q3: Can I make this casserole ahead of time?
Yes, you can assemble it a day ahead and bake it when ready. It’s perfect for meal prep.
Q4: How can I make it extra cheesy?
Add more shredded cheese on top before baking. Mozzarella or Gruyere works well too.
Q5: Can I make it dairy-free?
Yes, you can use coconut cream, dairy-free cheese, or vegan cream cheese as substitutes.
Final Thoughts
This Quick Low Carb Chicken Casserole is a perfect combination of flavor, protein, and low carbs. It’s easy to make, comforting, and ideal for busy families or anyone following a low-carb lifestyle.
The best part about this recipe is its flexibility. You can swap vegetables, adjust spices, or add toppings to suit your taste. Once you try it, this casserole will likely become a favorite go-to meal in your kitchen.
So, next time you want a quick, healthy, and satisfying dinner, grab your ingredients and make this delicious low-carb chicken casserole. It’s cheesy, creamy, and simply irresistible!

