Keto Chicken and Broccoli Casserole Recipe
Introduction
This Keto Chicken and Broccoli Casserole is a creamy, comforting dish perfect for low-carb eating. Packed with tender chicken, fresh broccoli, and melted cheese, it’s simple to make and delicious any night of the week.

Ingredients
- 2 cups cooked chicken, shredded or diced
- 2 cups broccoli florets, steamed
- 1 cup heavy cream
- 1 cup shredded mozzarella cheese
- 1/2 cup mayonnaise
- 2 cloves garlic, minced
- 1 teaspoon Italian seasoning
- Salt and pepper to taste
- 1/2 cup grated Parmesan cheese (for topping)
Instructions
- Step 1: Preheat your oven to 350°F (175°C).
- Step 2: In a large bowl, combine the cooked chicken, steamed broccoli, heavy cream, mozzarella cheese, mayonnaise, minced garlic, Italian seasoning, salt, and pepper. Mix well to evenly distribute the ingredients.
- Step 3: Pour the mixture into a greased 9×9-inch baking dish and spread it out evenly.
- Step 4: Sprinkle the grated Parmesan cheese evenly over the top of the casserole.
- Step 5: Bake for 25-30 minutes until the casserole is bubbly and the top is golden brown.
- Step 6: Let the casserole cool for a few minutes before serving to allow it to set.
Tips & Variations
- Use rotisserie chicken to save time without sacrificing flavor.
- Swap out broccoli for cauliflower if preferred or to vary texture.
- Add chopped cooked bacon for extra smoky flavor and crunch.
- For a lower fat option, substitute mayonnaise with Greek yogurt.
Storage
Store leftovers in an airtight container in the refrigerator for up to 3 days. Reheat gently in the microwave or oven until warmed through to avoid drying out. This casserole also freezes well; thaw overnight in the fridge before reheating.
How to Serve

Serve this delicious recipe with your favorite sides.
FAQs
Can I use fresh broccoli instead of steamed?
Yes, but steaming the broccoli first helps ensure it cooks fully and remains tender in the casserole.
Is this casserole suitable for other diets besides keto?
While this dish is keto-friendly, it’s also gluten-free and can fit into low-carb and high-protein diets.
PrintKeto Chicken and Broccoli Casserole Recipe
A creamy, low-carb Keto Chicken and Broccoli Casserole that combines tender chicken, steamed broccoli, and rich cheeses baked to golden perfection. This comforting dish is perfect for a satisfying and healthy keto-friendly meal.
- Prep Time: 15 minutes
- Cook Time: 30 minutes
- Total Time: 45 minutes
- Yield: 4 servings 1x
- Category: Main Course
- Method: Baking
- Cuisine: American
- Diet: Low Carb
Ingredients
Main Ingredients
- 2 cups cooked chicken, shredded or diced
- 2 cups broccoli florets, steamed
- 1 cup heavy cream
- 1 cup shredded mozzarella cheese
- 1/2 cup mayonnaise
- 2 cloves garlic, minced
- 1 teaspoon Italian seasoning
- Salt and pepper to taste
Topping
- 1/2 cup grated Parmesan cheese
Instructions
- Preheat the oven: Preheat your oven to 350°F (175°C) to ensure it reaches the right temperature for baking the casserole evenly.
- Mix the ingredients: In a large bowl, combine the cooked chicken, steamed broccoli, heavy cream, shredded mozzarella cheese, mayonnaise, minced garlic, Italian seasoning, salt, and pepper. Mix all ingredients well so the flavors meld together evenly.
- Prepare the baking dish: Grease a 9×9-inch baking dish to prevent sticking, then pour the mixture into the dish and spread it out evenly for uniform cooking.
- Add the topping: Sprinkle the grated Parmesan cheese evenly on top of the casserole to create a flavorful, golden crust when baked.
- Bake the casserole: Place the dish in the preheated oven and bake for 25-30 minutes, or until the casserole is bubbly and the Parmesan topping turns golden brown.
- Cool and serve: Remove from the oven and let the casserole cool for a few minutes to set before serving. This helps to enhance the texture and flavor.
Notes
- Use fresh or leftover cooked chicken for convenience.
- Steaming broccoli before mixing prevents it from becoming mushy in the casserole.
- You can substitute heavy cream with full-fat coconut milk for a dairy-free option.
- Adjust seasoning to taste, especially if using salted cheeses or mayonnaise.
- This casserole can be made ahead and refrigerated before baking; just add a few extra minutes to the baking time if baking chilled.
Keywords: keto chicken casserole, low carb casserole, chicken and broccoli bake, keto dinner recipe, low carb comfort food

