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+ servings
Sarah

Easy Low Carb Chicken Casserole

Creamy keto chicken casserole with broccoli, cauliflower rice, and a garlic-Parmesan sauce. A one-dish, family-friendly dinner that’s gluten-free and low-carb.
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Prep Time 10 minutes
Cook Time 25 minutes
Total Time 35 minutes
Servings: 6 servings
Course: Dinner
Cuisine: American
Calories: 440

Ingredients

  • 4 cups shredded cooked chicken
  • 3 cups cauliflower rice (drained well)
  • 2 cups small broccoli florets (blanched or steamed crisp-tender)
  • 8 oz cream cheese, cubed
  • 3/4 cup heavy cream
  • 1/2 cup low-sodium chicken broth
  • 1/2 cup grated Parmesan
  • 1 tsp Dijon mustard
  • 1 tsp garlic powder
  • 3/4 tsp onion powder
  • 1/2 tsp smoked paprika
  • 3/4 tsp sea salt
  • 1/2 tsp black pepper
  • 1 cup shredded mozzarella
  • 1 cup shredded cheddar
  • 1/4 cup almond flour (optional crumb topping)
  • 2 tbsp grated Parmesan (optional crumb topping)
  • 1 tbsp olive oil (optional crumb topping)

Equipment

  • Large skillet For sauce
  • large mixing bowl To combine casserole
  • 9×13 baking dish
  • Wooden spoon or spatula
  • Cheese grater If shredding cheese fresh

Method

  • Preheat oven to 375°F. Grease a 9×13 baking dish.
  • In a skillet, warm cream cheese, heavy cream, and chicken broth until smooth. Stir in Parmesan, Dijon mustard, garlic powder, onion powder, smoked paprika, salt, and pepper.
  • In a large bowl, combine chicken, cauliflower rice, broccoli, and sauce. Fold in ½ cup mozzarella and ½ cup cheddar.
  • Spread mixture into baking dish. Top with remaining mozzarella and cheddar. If using, mix almond flour, Parmesan, and olive oil and scatter over top.
  • Bake 20–25 minutes until bubbling and lightly golden. Rest 5 minutes before serving.

Nutrition

Calories: 440kcalCarbohydrates: 8gProtein: 38gFat: 28gSaturated Fat: 14gCholesterol: 135mgSodium: 780mgPotassium: 520mgFiber: 2gSugar: 3gVitamin A: 750IUVitamin C: 40mgCalcium: 320mgIron: 1.8mg

Notes

Drain or squeeze cauliflower rice if watery. Add a pinch of red pepper flakes for heat. Great for meal prep—make ahead and reheat leftovers for easy lunches.
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