Keto & Low-Carb

Keto Chicken Casserole

4.8 (126 ratings)

This keto chicken casserole skips the usual pasta or rice filler entirely, leaning on broccoli, a rich cream cheese-based sauce, and plenty of melted cheddar for a genuinely satisfying, low-carb bake.

Keto Chicken Casserole
Prep15 min
Cook30 min
Total45 min
Servings
Calories412 / serving

Why you'll love this recipe

  • No pasta, rice or breadcrumbs — genuinely low-carb
  • Rich, cheesy sauce coats everything
  • Great make-ahead casserole for the week
  • Naturally gluten-free

Ingredients

Full ingredient list below — check off items as you shop or cook.

Instructions

  1. Preheat the oven to 375°F (190°C) and lightly grease a 9x13-inch baking dish.
  2. In a large bowl, whisk together the cream cheese, sour cream, mayonnaise, chicken broth, garlic powder, onion powder, salt and pepper until smooth.
  3. Fold in the diced chicken, broccoli and half the cheddar cheese.
  4. Spread the mixture evenly into the prepared baking dish and top with the remaining cheddar cheese.
  5. Bake for 25-30 minutes, until bubbly and golden on top.
  6. Top with crumbled bacon if using, and let rest for a few minutes before serving.

Tips for success

  • Blanch the broccoli briefly (2-3 minutes in boiling water) before mixing it in, so it doesn't turn mushy or waterlog the casserole during baking.
  • Softening the cream cheese fully before mixing helps it blend smoothly into the sauce without lumps.
  • This casserole reheats very well, making it a great meal-prep option for the week.
  • Rotisserie chicken works perfectly for the diced chicken in this recipe.

Frequently asked questions

Can I use cauliflower instead of broccoli?

Yes, blanched cauliflower florets work just as well and keep the dish equally low-carb.

How do I keep this casserole from being watery?

Blanch and drain the broccoli well before mixing it in, since raw or unblanched broccoli releases extra water during baking.

Can I make this casserole ahead of time?

Yes, assemble it unbaked, cover, and refrigerate for up to a day, then bake when ready, adding a few extra minutes if baking cold from the fridge.

Can I freeze keto chicken casserole?

Yes, though the texture of the creamy sauce may change slightly; thaw fully in the fridge before reheating.

Nutrition (per serving)

Calories412
Protein28g
Carbs8g
Fat30g
Sodium680mg
Sugar3g

Nutrition values are estimates and will vary based on exact ingredients and brands used.

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