This cheesy chicken cauliflower rice casserole is a creamy, satisfying, low-carb dinner packed with protein, hidden veggies, and gooey melted cheese.

It’s a comforting one-dish meal the whole family will devour—and no one will miss the carbs!

Why You’ll Love This Recipe

 Wholesome & filling – Packed with chicken, cauliflower, and cheese.

Low-carb friendly – Cauliflower rice makes a great alternative to grains.

One-dish wonder – Easy clean-up and perfect for busy weeknights.

Creamy & cheesy – Rich in flavor with a golden crust.

Make-ahead option – Preps easily for meal prep or potlucks.

What You’ll Need (Ingredient Highlights)

 Shredded chicken – Use rotisserie chicken or leftover baked chicken.

Cauliflower rice – Store-bought or homemade from fresh cauliflower.

Cream cheese or Greek yogurt – Adds creaminess (use yogurt for a lighter version).

Shredded cheddar – Or a blend with mozzarella or parmesan.

Spices – Garlic powder, onion powder, paprika, salt, and pepper.

Olive oil – For sautéing the cauliflower rice.

Optional veggies – Try chopped spinach, broccoli, or mushrooms.

Pro Tips Before You Start

Drain excess moisture – Sauté cauliflower rice until dry for better texture.

Use softened cream cheese – It mixes easier and creates a smooth filling.

Add greens – Sneak in spinach or broccoli for extra nutrients.

Top with more cheese – For a crisp, golden topping.

Prep ahead – Assemble the casserole and refrigerate until ready to bake.

How to Make Cheesy Chicken Cauliflower Rice Casserole

 Step 1: Prep Your Ingredients

Preheat oven to 375°F (190°C). Cook and shred chicken if not using rotisserie.

Prepare cauliflower rice.

Step 2: Sauté the Cauliflower Rice

Heat olive oil in a skillet.

Add cauliflower rice and sauté for 5–7 minutes until tender and moisture evaporates.

Step 3: Mix the Filling

In a large bowl, combine shredded chicken, sautéed cauliflower rice, cream cheese, half the cheddar cheese, and seasonings.

Stir until smooth. Fold in sautéed veggies if using.

Step 4: Assemble the Casserole

Transfer mixture to a greased 9×13-inch baking dish.

Sprinkle remaining cheese evenly over the top.

Step 5: Bake

Bake uncovered for 20–25 minutes, until cheese is melted and bubbly.

Let cool slightly before serving.

What to Serve It With

Green salad – Adds crunch and freshness.

Roasted veggies – Like asparagus, green beans, or Brussels sprouts.

Low-carb bread – Great for scooping up cheesy bites.

Variations / Substitutions

Make it spicy – Add red pepper flakes or diced jalapeños.

Switch up the cheese – Try gouda, pepper jack, or Monterey Jack.

Use leftover turkey – Perfect post-holiday meal.

Go dairy-free – Use dairy-free cheese and yogurt alternatives.

Storage & Leftovers

Refrigerator – Store in an airtight container for up to 4 days.

Freezer – Freeze individual portions up to 2 months. Reheat in oven or microwave.

Meal prep – Divide into containers for ready-to-go lunches.

FAQs

Can I use frozen cauliflower rice?
Yes—just sauté it until dry before mixing in.

Is this keto-friendly?
Yes, especially if you use full-fat dairy options.

Can I prep it ahead of time?
Absolutely! Assemble the casserole and refrigerate up to 24 hours before baking.

Can I add eggs to bind it?
You can, but it’s creamy enough without them.

Is Greek yogurt better than cream cheese?
Yogurt is lighter and tangier; both work well depending on preference.

Can I make it vegetarian?
Yes—skip the chicken and add more vegetables or use plant-based protein.

Can I reheat it in the microwave?
Definitely—reheat until hot and bubbly.

Final Thoughts

This cheesy chicken cauliflower rice casserole is the ultimate low-carb comfort food—rich, creamy, and packed with nourishing ingredients.

It’s a satisfying way to enjoy indulgent flavors while staying on track with healthy goals.