Why You’ll Love Keto Chicken Broccoli Casserole Recipe
This casserole is an easy one-pan dinner that’s great for meal prep or feeding a family. It’s rich in protein, low in carbs, and full of flavor thanks to a creamy cheese sauce and well-seasoned ingredients. Whether you’re following a keto diet or just looking for a healthier comfort food option, this recipe hits the spot.
Ingredients
(Tip: You’ll find the full list of ingredients and measurements in the recipe card below.)
chicken breast, cooked and shredded
broccoli florets, steamed or blanched
cream cheese
heavy cream
shredded cheddar cheese
garlic powder
onion powder
salt
pepper
grated parmesan cheese
olive oil or butter (for greasing the baking dish)
Directions
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Preheat your oven to 375°F (190°C).
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Lightly grease a 9×13-inch baking dish with olive oil or butter.
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In a large bowl, combine the cooked, shredded chicken and steamed broccoli.
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In a saucepan over medium heat, melt the cream cheese and stir in the heavy cream until smooth.
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Add garlic powder, onion powder, salt, and pepper to the cream mixture.
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Stir in half of the shredded cheddar cheese and mix until melted and combined.
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Pour the cheese sauce over the chicken and broccoli and mix well to coat.
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Transfer the mixture to the prepared baking dish and spread evenly.
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Sprinkle the remaining cheddar cheese and parmesan on top.
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Bake for 20–25 minutes or until the top is bubbly and golden.
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Let it rest for 5 minutes before serving.
Servings and timing
This recipe makes about 6 servings.
Preparation time: 15 minutes
Cooking time: 25 minutes
Total time: 40 minutes
Variations
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Use rotisserie chicken for convenience and added flavor.
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Add chopped cooked bacon for a smoky twist.
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Swap cheddar with mozzarella or Monterey Jack for a different cheese profile.
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Stir in a handful of chopped spinach or kale for extra greens.
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Use cauliflower instead of broccoli for a different low-carb veggie option.
Storage/Reheating
Store leftovers in an airtight container in the refrigerator for up to 4 days.
To reheat, microwave individual portions for 1–2 minutes or warm in the oven at 350°F (175°C) for 10–15 minutes until heated through.
This casserole can also be frozen for up to 2 months. Thaw in the fridge overnight before reheating.
FAQs
What type of chicken works best for this casserole?
Cooked, shredded chicken breast or thigh meat both work well. Rotisserie chicken is a great shortcut.
Can I use frozen broccoli?
Yes, just make sure to thaw and drain it well to avoid excess moisture in the casserole.
Is this recipe gluten-free?
Yes, this casserole is naturally gluten-free and keto-friendly.
Can I make it ahead of time?
Absolutely. Assemble the casserole, cover, and refrigerate for up to 24 hours before baking.
How can I make it spicier?
Add red pepper flakes, chopped jalapeños, or a dash of hot sauce to the cheese sauce.
What cheese melts best in this recipe?
Cheddar is classic, but mozzarella, Gruyère, or Monterey Jack also melt beautifully.
How do I know when the casserole is done baking?
The top should be bubbly and golden, and the internal temperature should reach at least 165°F (74°C).
Can I add other vegetables?
Yes, mushrooms, cauliflower, or zucchini are great low-carb additions.
What if I don’t have heavy cream?
You can substitute with a mix of unsweetened almond milk and a bit of cream cheese, though it will be slightly less rich.
Is this dish good for meal prep?
Yes, it reheats well and holds up in the fridge, making it perfect for preparing lunches or dinners ahead of time.
Conclusion
This Keto Chicken Broccoli Casserole is a comforting, creamy, and delicious low-carb dish that’s both family-friendly and ideal for meal prep. With simple ingredients and minimal effort, it brings together the rich flavors of chicken, broccoli, and cheese into a perfect keto-friendly dinner.
