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Home » Recipes

Keto Chicken and Broccoli Casserole

Published: Feb 13, 2025 by Janet · This post may contain affiliate links · Leave a Comment

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 Why You’ll Love This Recipe

  • Low-Carb & Keto-Friendly – Perfect for those following a ketogenic diet, with minimal carbs and high-fat content.
  • Quick & Easy – Simple steps and everyday ingredients make this a go-to recipe.
  • Great for Meal Prep – Stores well and can be reheated for an easy meal throughout the week.
  • Family-Friendly – Even those not following a keto diet will love this cheesy, flavorful dish.
  • Customizable – Easily tweak the recipe to include your favorite seasonings or additional ingredients.

Ingredients

(Tip: You'll find the full list of ingredients and measurements in the recipe card below.)

  • 2 cups cooked chicken breast, shredded or cubed
  • 1 large head of broccoli, chopped into florets
  • 1 cup shredded cheddar cheese
  • ½ cup grated Parmesan cheese
  • 1 cup heavy cream
  • ½ cup chicken broth
  • 1 teaspoon garlic powder
  • 1 teaspoon onion powder
  • Salt and pepper to taste

Directions

  1. Preheat your oven to 375°F (190°C).
  2. Steam the broccoli florets until tender, about 5-7 minutes.
  3. In a large mixing bowl, combine the cooked chicken, steamed broccoli, cheddar cheese, and Parmesan cheese.
  4. In a separate bowl, mix together the heavy cream, chicken broth, garlic powder, onion powder, salt, and pepper.
  5. Pour the cream mixture over the chicken and broccoli, and stir to combine.
  6. Transfer the mixture to a greased baking dish.
  7. Bake for 25-30 minutes, or until the casserole is bubbly and the top is golden brown.
  8. Let it cool slightly before serving.

Servings and Timing

  • Servings: 4-6
  • Prep Time: 10 minutes
  • Cook Time: 30 minutes
  • Total Time: 40 minutes

Variations

  • Use Different Cheeses – Try mozzarella, gouda, or pepper jack for a new taste.
  • Make It Spicy – Add a pinch of cayenne pepper or red pepper flakes for heat.
  • Creamier Texture – Mix in a little cream cheese for an extra rich and creamy consistency.
  • Vegetable Swap – Substitute cauliflower for broccoli or add mushrooms and bell peppers.

Storage/Reheating

  • Refrigeration: Store leftovers in an airtight container in the fridge for up to 4 days.
  • Freezing: Freeze in an airtight container for up to 2 months. Thaw overnight in the refrigerator before reheating.
  • Reheating: Warm in the oven at 350°F (175°C) for about 10-15 minutes or microwave in 30-second intervals until heated through.

FAQs

How many carbs are in this keto chicken and broccoli casserole?

This casserole is low in carbs, with approximately 4-6g net carbs per serving, depending on portion size and ingredient brands.

Can I use frozen broccoli instead of fresh?

Yes, just steam or thaw it before mixing with the other ingredients to avoid excess moisture.

What’s the best way to cook the chicken for this recipe?

You can use rotisserie chicken, poached chicken, or even leftover grilled chicken. Shredded or cubed both work well.

Can I make this casserole ahead of time?

Absolutely! Assemble the casserole and store it in the fridge for up to 24 hours before baking.

How do I prevent the casserole from becoming watery?

Be sure to steam the broccoli well and drain any excess moisture before mixing. Avoid overusing chicken broth.

Can I add more vegetables?

Yes! Cauliflower, spinach, mushrooms, or bell peppers are great additions.

What can I use instead of heavy cream?

You can substitute unsweetened almond milk or coconut cream, but the texture may be less creamy.

Is this casserole gluten-free?

Yes! This recipe contains no gluten, making it perfect for those with gluten sensitivities.

Can I use a dairy-free cheese alternative?

Yes, use dairy-free shredded cheese and a non-dairy cream substitute for a dairy-free version.

What should I serve with this casserole?

It's great on its own, but you can pair it with a simple salad or keto-friendly garlic bread for a full meal.

Conclusion

This keto chicken and broccoli casserole is the perfect combination of creamy, cheesy, and satisfying. It's an easy-to-make, family-friendly dish that fits seamlessly into a low-carb lifestyle. Whether you're meal prepping or serving a comforting weeknight dinner, this recipe is sure to be a hit. Try it today and enjoy a delicious, keto-friendly meal!

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This Keto Chicken and Broccoli Casserole is the perfect low-carb comfort food! Made with tender chicken, nutritious broccoli, and a rich, cheesy sauce, this easy-to-make dish is ideal for meal prep or a quick family dinner. It's gluten-free, keto-friendly, and absolutely delicious!

  • Author: Janet
  • Prep Time: 10 minutes
  • Cook Time: 30 minutes
  • Total Time: 40 minutes
  • Yield: 4-6 servings
  • Category: Dinner, Casserole
  • Method: Baking
  • Cuisine: American, Keto
  • Diet: Gluten Free

Ingredients

  • 2 cups cooked chicken breast, shredded or cubed
  • 1 large head broccoli, chopped into florets
  • 1 cup shredded cheddar cheese
  • ½ cup grated Parmesan cheese
  • 1 cup heavy cream
  • ½ cup chicken broth
  • 1 teaspoon garlic powder
  • 1 teaspoon onion powder
  • Salt and pepper, to taste

Instructions

  • Preheat Oven – Set to 375°F (190°C).
  • Steam Broccoli – Cook florets until tender, about 5-7 minutes.
  • Mix Ingredients – In a large bowl, combine cooked chicken, steamed broccoli, cheddar cheese, and Parmesan cheese.
  • Prepare Sauce – In a separate bowl, whisk heavy cream, chicken broth, garlic powder, onion powder, salt, and pepper.
  • Combine & Transfer – Pour the cream mixture over the chicken and broccoli, stir, and transfer to a greased baking dish.
  • Bake – Cook for 25-30 minutes, until bubbly and golden brown.
  • Cool & Serve – Let sit for a few minutes before serving.

Notes

  • Cheese Options – Try mozzarella, gouda, or pepper jack for variety.
  • Creamier Texture – Mix in cream cheese for an even richer sauce.
  • Vegetable Swaps – Use cauliflower or add mushrooms and bell peppers.

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Hi, I’m Janet! Welcome to Recipes by Janet, where I share simple, delicious, and reliable recipes for every meal.

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