A Simple and Satisfying Casserole for Low-Carb Lifestyles
This Easy Low Carb Chicken Casserole is a dream come true for anyone following a low-carb or ketogenic diet. It’s a hearty, flavorful, and incredibly easy-to-make dish that’s packed with protein and healthy fats. This casserole features tender cooked chicken, a creamy base, a generous amount of cheese, and your choice of broccoli or spinach for added nutrients. It’s a complete meal in one dish that’s perfect for busy weeknights, meal prepping, or anytime you’re craving a comforting and satisfying low-carb meal.
A Low-Carb Recipe That Doesn’t Sacrifice Flavor
When I first started following a low-carb diet, I really missed the comforting flavors of casseroles. I thought I’d have to give them up entirely. Then, I discovered that with a few simple ingredient swaps, I could still enjoy my favorite casserole-style dishes without all the carbs. This Easy Low Carb Chicken Casserole was one of the first recipes I adapted, and it’s been a lifesaver. It’s so flavorful and satisfying that I don’t even miss the carbs. The combination of the chicken, cheese, and vegetables is perfect, and it’s a meal that the whole family enjoys. Now, it’s a recipe I make regularly, and it’s always a hit. I love that it’s so easy to make and that it’s a healthy and delicious meal that fits perfectly into my low-carb lifestyle.
Ingredient Insights: Choosing Low-Carb and Flavorful Ingredients
The success of this low-carb casserole lies in the careful selection of ingredients. Here’s what you’ll need:
- Cooked Chicken: The protein source for the casserole.
- Tip: This is a great way to use up leftover cooked chicken, such as rotisserie chicken, baked chicken, or grilled chicken.
- Cooked Bacon: Adds a smoky, salty flavor and a crispy texture.
- Tip: Cook the bacon until crispy for the best results.
- Vegetables:
- Broccoli Florets: Add a vibrant green color and a slightly sweet, earthy flavor. If using fresh, boil for 1-2 minutes until bright green.
- Frozen Spinach: A convenient and nutritious option. Make sure to squeeze out all the excess water to prevent a watery casserole.
- Minced Garlic: Provides a pungent, aromatic flavor that enhances the other ingredients.
- Ranch Dressing: Adds a creamy, tangy, and herbaceous flavor to the casserole.
- Tip: Choose a good-quality, full-fat ranch dressing for the best flavor. You can also make your own.
- Shredded Cheeses:
- Mozzarella Cheese: Adds a mild flavor and a melty texture.
- Cheddar Cheese: Provides a sharp, cheesy flavor.
- Tip: You can also use a blend of your favorite cheeses.
- Optional Ranch Seasoning Mix: For an extra boost of ranch flavor.
- Sour Cream: Adds creaminess and tang.

Essential Equipment: Tools for Easy Casserole Assembly and Baking
- 9×13 Inch Baking Dish: The standard size for this casserole recipe.
- Large Mixing Bowl: For combining the casserole ingredients.
- Measuring Cups and Spoons: For accurate ingredient measurements.
- Skillet: For cooking the bacon, if not already cooked.
- Wooden Spoon or Spatula: For mixing and stirring ingredients.
The Recipe: A Step-by-Step Guide to Low Carb Chicken Casserole
Ingredients with Measurements
- 4 cups diced or shredded cooked chicken breast
- 8 slices cooked and chopped bacon
- 5 cups broccoli florets OR 1 pound thawed frozen spinach (well-drained)
- 3 cloves minced garlic
- 1 cup ranch dressing
- 1/2 cup shredded mozzarella cheese
- 1/2 cup shredded cheddar cheese
- 1-3 teaspoons ranch seasoning mix (optional)
- 1 cup sour cream
Detailed Instructions
1. Prepare the Oven and Baking Dish: Setting the Stage for Baking
- Preheat Oven: Preheat your oven to 375°F (190°C).
- Grease Baking Dish: Lightly grease a 9×13 inch baking dish with butter or non-stick cooking spray.
2. Prepare the Vegetables: Choosing and Prepping Your Greens
- Choose Your Vegetable: This recipe offers a choice between broccoli florets and frozen spinach.
- Prepare Broccoli (if using): If using fresh broccoli florets, bring a pot of salted water to a boil. Add the broccoli florets and cook for 1-2 minutes until they turn bright green. Drain immediately and rinse with cold water to stop the cooking process.
- Prepare Spinach (if using): If using frozen spinach, make sure it’s completely thawed. Place the thawed spinach in a clean kitchen towel or several layers of paper towels and squeeze out as much excess water as possible. This is crucial to prevent a watery casserole.
3. Combine the Main Ingredients: Building the Flavorful Filling
- Combine Ingredients: In a large mixing bowl, combine the cooked chicken, cooked and chopped bacon, your prepared vegetable (broccoli or spinach), minced garlic, ranch dressing, ½ cup of shredded mozzarella cheese, and ½ cup of shredded cheddar cheese.
- Mix Well: Stir all the ingredients together until they are well combined and the chicken is evenly coated.
- Optional Ranch Seasoning: If you want an extra boost of ranch flavor, add 1-3 teaspoons of dry ranch seasoning mix to the bowl and stir well.
- Alternative Mixing Method: For even easier cleanup, you can mix all the ingredients directly in the greased 9×13 inch baking dish.
4. Transfer to Casserole Dish: Assembling for Baking
- Pour Mixture: Transfer the chicken and vegetable mixture into the prepared 9×13 inch baking dish.
- Spread Evenly: Spread the mixture out in an even layer using a spoon or spatula.
5. Add the Cheese Topping: A Golden, Bubbly Finish
- Sprinkle with Cheese: Sprinkle the remaining ½ cup of shredded mozzarella cheese and ½ cup of shredded cheddar cheese evenly over the top of the casserole.
6. Bake to Perfection: Creating a Cheesy, Golden-Brown Casserole
- Bake: Place the baking dish in the preheated oven.
- Baking Time: Bake for about 15 minutes, or until the cheese topping is melted, bubbly, and lightly golden brown.
7. Cool and Serve: Enjoying Your Low-Carb Creation
- Cool Slightly: Remove the casserole from the oven and let it cool for a few minutes before serving. This allows the filling to set slightly.
- Serve Warm: Serve the Easy Low Carb Chicken Casserole warm and enjoy!

Troubleshooting Common Problems: Tips for Success
- Casserole Watery:
- Problem: The casserole is too watery.
- Solutions: Make sure to thoroughly drain any cooked vegetables, especially if using frozen spinach.
- Chicken Dry:
- Problem: The chicken is dry and overcooked.
- Solutions: Use pre-cooked chicken that is still moist.
- Flavor Bland:
- Problem: The casserole lacks flavor.
- Solutions: Make sure to use a flavorful ranch dressing.
Tips and Variations: Customize Your Low Carb Casserole
- Cheese Variations: Experiment with different cheese blends, such as adding some Parmesan, Monterey Jack, or provolone.
- Add Heat: Incorporate a pinch of red pepper flakes or a dash of hot sauce to the filling for a spicier kick.
- Vegetable Variety: Add other low-carb vegetables, such as sautéed mushrooms, diced onions, or bell peppers.
- Bacon: Use more bacon!
- Cream Cheese: Add a few ounces of softened cream cheese to the filling for extra creaminess.
Serving Suggestions: A Versatile Dish for Any Meal
- Weeknight Dinner: This Easy Low Carb Chicken Casserole is a perfect quick and satisfying weeknight meal.
- Family Meal: A comforting and crowd-pleasing dish that’s sure to be a hit with the whole family.
- Potlucks: Easy to transport and always a popular choice.
- Meal Prep: The casserole can be made ahead of time and reheated for easy lunches or dinners throughout the week.
Pairing Recommendations: Drinks and Sides
- Drinks:
- Unsweetened Iced Tea: A refreshing and low-carb choice.
- Sparkling Water: A light and bubbly option.
- Dry White Wine: A crisp Sauvignon Blanc or Pinot Grigio pairs well with the creamy filling.
- Sides:
- Salad: A simple green salad with a light vinaigrette dressing provides a refreshing contrast.
- Roasted Vegetables: Roasted asparagus, Brussels sprouts, or broccoli are great low-carb options.
- Cauliflower Rice: A low-carb alternative to regular rice.
Nutritional Information: A Low-Carb and Protein-Packed Meal
Per serving (approximate, will vary based on size and specific ingredients): Calories: 350-400, Fat: 20-25g, Carbohydrates: 5-10g, Protein: 30-35g. (Note: This is an approximation and may vary based on the specific ingredients used).
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Easy Low Carb Chicken Casserole: A Delicious and Keto-Friendly Meal
Description
Discover how to make an Easy Low Carb Chicken Casserole that’s both delicious and satisfying. Perfect for a keto or low-carb diet, this recipe is packed with chicken, cheese, and your choice of broccoli or spinach.
Ingredients
- 4 cups diced or shredded cooked chicken breast
- 8 slices cooked and chopped bacon
- 5 cups broccoli florets OR 1 pound thawed frozen spinach (well-drained)
- 3 cloves minced garlic
- 1 cup ranch dressing
- 1/2 cup shredded mozzarella cheese
- 1/2 cup shredded cheddar cheese
- 1-3 teaspoons ranch seasoning mix (optional)
- 1 cup sour cream
Instructions
1. Prepare the Oven and Baking Dish: Setting the Stage for Baking
- Preheat Oven: Preheat your oven to 375°F (190°C).
- Grease Baking Dish: Lightly grease a 9×13 inch baking dish with butter or non-stick cooking spray.
2. Prepare the Vegetables: Choosing and Prepping Your Greens
- Choose Your Vegetable: This recipe offers a choice between broccoli florets and frozen spinach.
- Prepare Broccoli (if using): If using fresh broccoli florets, bring a pot of salted water to a boil. Add the broccoli florets and cook for 1-2 minutes until they turn bright green. Drain immediately and rinse with cold water to stop the cooking process.
- Prepare Spinach (if using): If using frozen spinach, make sure it’s completely thawed. Place the thawed spinach in a clean kitchen towel or several layers of paper towels and squeeze out as much excess water as possible. This is crucial to prevent a watery casserole.
3. Combine the Main Ingredients: Building the Flavorful Filling
- Combine Ingredients: In a large mixing bowl, combine the cooked chicken, cooked and chopped bacon, your prepared vegetable (broccoli or spinach), minced garlic, ranch dressing, ½ cup of shredded mozzarella cheese, and ½ cup of shredded cheddar cheese.
- Mix Well: Stir all the ingredients together until they are well combined and the chicken is evenly coated.
- Optional Ranch Seasoning: If you want an extra boost of ranch flavor, add 1-3 teaspoons of dry ranch seasoning mix to the bowl and stir well.
- Alternative Mixing Method: For even easier cleanup, you can mix all the ingredients directly in the greased 9×13 inch baking dish.
4. Transfer to Casserole Dish: Assembling for Baking
- Pour Mixture: Transfer the chicken and vegetable mixture into the prepared 9×13 inch baking dish.
- Spread Evenly: Spread the mixture out in an even layer using a spoon or spatula.
5. Add the Cheese Topping: A Golden, Bubbly Finish
- Sprinkle with Cheese: Sprinkle the remaining ½ cup of shredded mozzarella cheese and ½ cup of shredded cheddar cheese evenly over the top of the casserole.
6. Bake to Perfection: Creating a Cheesy, Golden-Brown Casserole
- Bake: Place the baking dish in the preheated oven.
- Baking Time: Bake for about 15 minutes, or until the cheese topping is melted, bubbly, and lightly golden brown.
7. Cool and Serve: Enjoying Your Low-Carb Creation
- Cool Slightly: Remove the casserole from the oven and let it cool for a few minutes before serving. This allows the filling to set slightly.
- Serve Warm: Serve the Easy Low Carb Chicken Casserole warm and enjoy!
Your Easy Low Carb Chicken Casserole Questions Answered
- Q: Can I use a different type of cheese?
- A: Absolutely! Feel free to use your favorite cheese or a blend of cheeses. Monterey Jack, provolone, or a mix of Italian cheeses would all be delicious.
- Q: Can I use fresh broccoli instead of frozen spinach?
- A: Yes, you can use fresh broccoli. The recipe suggests boiling it for 1-2 minutes until it turns bright green, then draining it before adding.
- Q: Can I make this casserole ahead of time?
- A: Yes, you can assemble the casserole a few hours or even a day in advance. Cover it tightly with plastic wrap and refrigerate. Bake it just before serving, adding a few extra minutes to the baking time if necessary.
- Q: How do I store leftovers?
- A: Store leftover casserole in an airtight container in the refrigerator for up to 3-4 days.
- Q: Can I freeze this casserole?
- A: Yes, you can freeze this casserole for up to 3 months. Allow it to cool completely, then wrap it tightly in plastic wrap and then aluminum foil, or place it in a freezer-safe container. Thaw overnight in the refrigerator before reheating.
- Q: Can I use rotisserie chicken in this recipe?
- A: Yes, rotisserie chicken is a great time-saver. Simply shred the chicken and add it to the casserole as directed.
- Q: Can I make this without the bacon?
- A: Yes, you can omit the bacon for a slightly less savory version.
- Q: Can I add other seasonings to this casserole?
- A: Yes, feel free to experiment with other seasonings, such as paprika, oregano, or thyme.
- Q: How do I reheat leftovers?
- A: You can reheat leftovers in the oven, covered with foil, at 350°F (175°C) until heated through. You can also reheat individual portions in the microwave.
- Q: Can I make this in a slow cooker?
- A: It is not recommended to make this recipe in the slow cooker.
- Q: Can I use a different type of milk?
- A: You can use almond milk or coconut milk.
- Q: Can I make this recipe spicier?
- A: Yes, add some red pepper flakes, or a dash of hot sauce.
- Q: Can this recipe be doubled?
- A: Yes, this recipe can easily be doubled. Use two pans if necessary.