Keto Cauliflower Casserole: a rich, comforting, low-carb dish loaded with chicken, bacon, ranch seasoning and plenty of melty cheese. This hearty casserole delivers the cheesy sauce and familiar flavors of a loaded pasta bake while keeping carbs low by using cauliflower rice. It’s simple, family-friendly, and perfect for meal prep or potlucks.

Keto Cauliflower Casserole

Loaded with Bacon, Chicken and Cheese

This casserole was created to make one satisfying meal that everyone at the table can enjoy, without preparing separate dishes. When cooked and combined with a rich cheese sauce, cauliflower rice has a texture that stands in for pasta, making it an ideal base for a keto-friendly “loaded” casserole. Pair that with shredded chicken, crisp bacon and a creamy ranch-cheese sauce, and you get a craveable weeknight dinner that’s easy to prepare.

When we first embraced keto, we wanted meals that were easy and approachable—recipes that use simple, common ingredients and don’t require complicated substitutions. This casserole fits the bill: familiar flavors, minimal fuss, and excellent leftovers. It’s also a great recipe to share with friends and family who aren’t following low-carb diets; it’s that satisfying.

Why It Works

Keeping the ingredient list straightforward is key. No unusual or specialty items are required—just cooked chicken, frozen or fresh cauliflower rice, a mix of cheeses, cream cheese and heavy cream to create a smooth, cheesy ranch sauce, plus bacon for texture and flavor. The result is a comforting casserole that’s both satisfying and keto-compatible.

Make This Chicken Cauliflower Casserole Ahead

Meal prep ideas:

1. Bake in individual portions for easy grab-and-go meals—let cool, wrap, and refrigerate.
2. Bake in a 13×9-inch pan, then portion into containers for the week.
3. Assemble the casserole and freeze it unbaked. When ready to eat, bake straight from frozen—add a few extra minutes to the baking time as needed.

Making the Keto Chicken Bacon Ranch Cauliflower Casserole

Serves 6

Ingredients:

• 1 lb shredded cooked chicken
• 4 cups cauliflower rice (frozen or fresh)
• 1 cup shredded cheddar cheese, plus extra for topping
• ½ cup shredded mozzarella
• 4 oz cream cheese, softened
• ⅓ cup heavy whipping cream
• 1 packet ranch seasoning
• ½ cup chicken broth
• 1 teaspoon garlic powder
• ½ teaspoon onion powder
• ½ cup bacon crumbles
• Salt and pepper to taste
• Chopped green onions for garnish

Instructions:

1. Preheat the oven to 400°F (200°C).
2. In a small saucepan over low heat, combine the softened cream cheese and heavy whipping cream. Stir until the cream cheese softens and begins to melt.
3. Add the mozzarella and ½ cup of the cheddar (reserve some cheddar for the top). Stir until the cheese has fully melted and the sauce is smooth.
4. Whisk in the ranch seasoning, garlic powder, onion powder and chicken broth. Remove from heat and set aside.
5. In a 13×9-inch baking dish, combine the shredded chicken and cauliflower rice. Season with salt and pepper and mix well.
6. Pour the cheese-ranch sauce over the chicken and cauliflower, stirring to coat evenly.
7. Top the casserole with bacon crumbles and the remaining cheddar cheese.
8. Bake for 20–25 minutes, or until the casserole is bubbling and the top is golden. Garnish with chopped green onions before serving.

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More Keto Dinner Recipes

Try other comforting, low-carb dinners like slow cooker beef tips with gravy or baked cauliflower “mac” for more family-friendly keto options.

Keto Cauliflower Casserole, Loaded Chicken Bacon Ranch

Yield: 6 People

Prep Time: 10 minutes

Cook Time: 20 minutes

Total Time: 30 minutes

Keto Cauliflower Casserole loaded with chicken, bacon and cheese, featuring a creamy ranch-cheese sauce that keeps this dish indulgent yet low in carbs.

Ingredients

• 1 lb shredded chicken, pre-cooked
• 4 cups cauliflower rice (frozen or fresh)
• 1 cup cheddar cheese
• ½ cup mozzarella cheese
• 4 oz cream cheese
• ⅓ cup heavy whipping cream
• 1 packet ranch seasoning
• ½ cup chicken broth
• 1 teaspoon garlic powder
• ½ teaspoon onion powder
• ½ cup bacon crumbles
• Salt and pepper to taste
• Green onion, chopped

Instructions

1. Preheat the oven to 400°F (200°C).
2. In a saucepan over low heat, combine cream cheese and heavy cream, stirring until smooth.
3. Add mozzarella and ½ cup cheddar and stir until melted and smooth.
4. Whisk in ranch seasoning, garlic powder, onion powder and chicken broth; set aside.
5. Combine shredded chicken and cauliflower rice in a 13×9-inch baking dish and mix.
6. Pour the cheese sauce over the mixture and stir to coat evenly.
7. Top with bacon crumbles and remaining shredded cheddar.
8. Bake 20–25 minutes, until bubbling and golden on top.

Nutrition Information:

Yield: 6
Serving Size: 1

Amount Per Serving:
Calories: 413
Total Fat: 28g
Carbohydrates: 6g
Net Carbohydrates: 4g
Fiber: 2g
Sugar: 4g
Protein: 32g

Nutrition facts are estimated—input specific brands into a calculator for exact values.