If you’re craving a warm, cheesy, and utterly satisfying dish, this Keto Chicken Broccoli Casserole is a must-try. Creamy, cheesy, and loaded with tender chicken and crisp broccoli, this casserole is a low-carb dream come true.
Perfect for family dinners, meal prep, or even a potluck dish, it’s an easy recipe that guarantees a hit at the table.
What I love most about this dish is its balance of flavors—the rich, buttery sauce coats the broccoli and chicken beautifully, and the topping of melted mozzarella adds the perfect gooey finish.
Whether you’re a keto pro or just looking for a wholesome, low-carb meal, this casserole checks all the boxes.
Why I Love This Recipe?

- Creamy Comfort: The heavy cream and cheese create a luscious sauce that elevates simple ingredients.
- Easy to Make: With minimal prep and one dish, this casserole is as simple as it is delicious.
- Perfectly Low-Carb: Packed with protein and healthy fats, this dish keeps you satisfied without the carbs.
- Great for Leftovers: Reheats beautifully, making it ideal for meal prep or next-day lunches.
- Family-Friendly: Even picky eaters love this cheesy goodness, making it a great weeknight dinner option.

Keto Chicken Broccoli Casserole Recipe
Equipment
- 10-inch ovenproof skillet
- Spatula or wooden spoon
- Measuring cups and spoons
Ingredients
- 1/4 cup 56.75 g butter, divided
- 12 ounces 340.2 g broccoli , coarsely chopped
- 2 cloves garlic minced
- 1 cup 238 g heavy whipping cream
- 1 1/2 cups 168 g shredded mozzarella, divided
- 1/2 cup 50 g grated parmesan cheese
- Salt and pepper
- 3 cups 567 g cooked chopped chicken (about 1 1/4 lbs)
Instructions
- Heat 2 tablespoons of butter in a 10-inch ovenproof skillet over medium heat. Add broccoli and sauté for 4 minutes until tender. Remove broccoli to a bowl.
- Melt the remaining butter in the skillet. Add garlic and cook for 1 minute until fragrant.
- Add cream, simmer, and reduce by half (3–5 minutes). Stir in ½ cup mozzarella and all the Parmesan until melted.
- Season with salt and pepper, then add broccoli and chicken. Stir to combine.
- Top with the remaining 1 cup of mozzarella cheese.
- Preheat broiler and place the skillet 6 inches from the heat source. Broil for 2–5 minutes until the cheese browns.
- Serve warm and enjoy!
Nutritional Info:
Nutrition | Value |
---|---|
Calories | 493kcal |
Carbohydrates | 6.1g |
Fibre | 1.5g |
Fat | 35g |
Protein | 27g |
Sugar | 0.3g |
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Joe Miller is the passionate founder of Food Landscape Insight, where he shares his love for cooking and culinary experiences. Growing up in a family-run diner, Joe was immersed in the vibrant world of food from an early age. The kitchen became his canvas, and food, his way of storytelling.
Through years of experimentation and learning, Joe honed his skills and started his blog to inspire others to embrace the joy of cooking. Each recipe he shares is a blend of tradition, creativity, and the heartfelt memories that food brings to life, all with the aim of fostering a deeper connection to food.