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Creamy chicken casserole with broccoli and cauliflower under a golden melted cheddar top in a white oval baking dish

Creamy Low-Carb Chicken Casserole

This creamy, low-carb chicken casserole is rich, cheesy, and easy to make with pantry staples, perfect for busy weeknights or family dinners.
Prep Time 15 minutes
Cook Time 30 minutes
Total Time 45 minutes
Course Dinner, Main Course
Cuisine American
Servings 6 servings
Calories 380 kcal

Ingredients
  

Main Ingredients

  • 2 cups cooked chicken, shredded Rotisserie works great
  • 1 cup cauliflower florets Trim to bite-size
  • 1 cup broccoli florets Trim to bite-size
  • 1 cup heavy cream Full-fat dairy for best texture
  • 1 cup shredded cheddar cheese Reserve a little for topping
  • 1/2 cup cream cheese, softened Soften ahead of time for smoother mixing

Seasonings

  • 1 tablespoon garlic powder
  • 1 teaspoon onion powder
  • 1/2 teaspoon paprika Use smoked paprika for added depth
  • to taste Salt and pepper

Instructions
 

Preparation

  • Preheat your oven to 350°F (175°C). Grease a medium casserole dish.
  • In a large bowl, combine the shredded chicken, cauliflower, and broccoli.
  • Add the heavy cream and softened cream cheese. Break up the cream cheese as you stir to disperse evenly.
  • Season with garlic powder, onion powder, paprika, salt, and pepper. Mix until everything is evenly coated.
  • Pour the mixture into the prepared casserole dish and spread it in an even layer.
  • Sprinkle the shredded cheddar cheese over the top.

Baking

  • Bake for 25–30 minutes, until the casserole is heated through to 165°F (74°C) and the cheese is bubbly and lightly golden.
  • Let rest for 5 minutes before serving so the sauce sets slightly.

Notes

Store leftovers in an airtight container for up to 3–4 days. Freeze for up to 2 months. Thaw overnight before reheating.
Nutrition per serving (calculated from USDA data): 6 g total carbs minus 1 g fiber = 5 g net carbs.
Keyword Chicken Casserole, Comfort Food, Creamy, Keto, Low-Carb